The Purple Blue Color Code: HEX, RGB, CMYK

Purple blue is a cool tertiary color that combines blue and violet, sitting between them on the color wheel with RGB values typically around (138, 43, 226).

The color carries strong associations with creativity, mystery, and calm, and functions as a high-saturation, cool-toned hue in both digital and print color systems.

It goes by several names: blue violet, indigo-adjacent, periwinkle in its lighter tints. Each shade brings a slightly different feel to a design.

This article covers everything from hex codes and CMYK values to color psychology, interior use, fashion application, and practical mixing guides across paint, digital, and print mediums.

Purple Blue Color Codes

Purple blue sits at HEX #8A2BE2 (BlueViolet), one of the most recognized blue-violet values in the RGB color model. Some sources use #392864 for a darker, more muted take on the same hue family. Both are valid depending on context.

• RGB: 138, 43, 226
• HEX: #8A2BE2
• CMYK: C: 39%, M: 81%, Y: 0%, K: 11%
• HSL: 271deg, 76%, 53%

These values shift noticeably across mediums. The RGB version looks richer on screens with high contrast settings, while the CMYK output in print often looks slightly duller unless you’re working with coated stock.

On the color wheel, purple blue lands between blue and violet, making it a cool-toned tertiary color. The high blue dominance (226 in the blue channel) is what separates it from a standard purple.

Need to convert these values for a project? Use an RGB to HEX converter or a HEX to RGB converter to get accurate results across formats.

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Purple Blue Color Palettes

Purple blue builds strong harmony relationships because of its position between blue and violet on the color wheel. The complementary color scheme pairs it with a yellow-green opposite, while analogous colors like indigo and violet blend more gently.

For more inspiration, check out these related purple color palettes and cool color palettes that pair well with blue-violet tones.

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Purple Blue Shades

Purple blue encompasses multiple variations including periwinkle, blue violet, indigo, slate blue, lavender blue, and deep violet. Each variation differs in saturation and lightness, with some leaning lighter toward lavender and others darker toward midnight indigo, creating distinct effects in design.

See how purple blue sits within the broader violet family, and how it differs from a pure blue or a standard purple.

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What Are the Primary Attributes of Purple Blue?

Purple blue has five primary attributes: cool undertone (derived from its high blue channel value), high saturation (vivid, concentrated hue), medium-to-dark lightness (around 50% in HSL), visual dominance (attention-drawing in design), and strong cultural association with creativity and mystery.

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How Is Purple Blue Used in Interior Design?

Purple blue functions as both an accent and a statement color in interior design, creating calm yet bold spaces that feel intentional.

Designers use it on feature walls, upholstered furniture, and soft textiles to build a contemporary, slightly dramatic aesthetic.

It works especially well in bedrooms and creative studios. The cool undertones lower visual temperature in a room, making spaces feel more focused and less chaotic.

Pair it with warm neutrals like cream or taupe to stop it from overwhelming the room. Or go the other way and commit to a bold, near-monochromatic scheme using lighter lavender tints alongside the deeper blue-violet tones.

Lighting matters a lot here. In warm incandescent light, purple blue shifts slightly warmer. In cool daylight or LED, it reads more blue. Worth testing before committing to a full wall.

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What Psychology and Emotions Does Purple Blue Evoke?

Purple blue evokes feelings of creativity, calm, mystery, and quiet confidence through its dual association with the stability of blue and the imagination of purple.

Color psychology research indicates it can lower perceived stress levels and supports environments built for focus, reflection, or artistic work. It also carries cultural weight around spirituality and introspection.

It is not a high-energy color. That is actually a good thing in many contexts. Spaces or brands using purple blue tend to feel more considered than loud. See more on how color psychology plays into design decisions overall.

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How Is Purple Blue Applied in Fashion and Clothing?

Purple blue serves as both a wardrobe statement and a transitional seasonal color, working across casual and formal garments with equal ease.

Fashion designers use it for its cool elegance, versatility across skin tones, and ability to bridge formal and relaxed styling. Suits, dresses, outerwear, and accessories all carry it well.

It tends to photograph well too, which partly explains why it keeps showing up in runway collections and editorial shoots. On cool skin tones it is especially strong. Warm skin tones usually do better with the lighter lavender-blue end of the spectrum rather than the deep blue-violet.

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What Colors Complement and Contrast With Purple Blue?

Purple blue complements gold, silver-gray, white, soft pink, and teal while contrasting effectively with yellow-green, orange, and warm coral. These combinations build color palettes that use purple blue’s cool intensity to full effect.

Complementary Colors

Purple Blue + Gold / Yellow

• Color Theory Basis: Yellow-green sits directly opposite blue-violet on the color wheel, making it the true complementary. Gold is a warmer, more practical version of that complement.
• Visual Effect: High contrast, rich, slightly regal. Feels expensive without trying too hard.
• Best Applications: Luxury branding, packaging design, event materials
• Ratio Recommendations: 70% purple blue, 30% gold
• Example Uses: Award show branding, high-end cosmetic packaging, book covers

Purple Blue + White

• Color Theory Basis: White neutralizes without canceling the hue, letting purple blue stay vivid
• Visual Effect: Clean, modern, slightly ethereal
• Best Applications: Web design, health and wellness branding, print layouts
• Ratio Recommendations: 40% purple blue, 60% white
• Example Uses: Medical apps, meditation platforms, editorial spreads

Purple Blue + Teal

• Color Theory Basis: Both are cool-toned, creating a near-analogous pairing with enough difference to stay interesting
• Visual Effect: Calm, deep, almost oceanic
• Best Applications: Tech product design, gaming interfaces, poster work
• Ratio Recommendations: 50% purple blue, 50% teal or use one as a highlight
• Example Uses: SaaS dashboards, music streaming visuals

Purple Blue + Warm Gray

• Color Theory Basis: Warm gray neutralizes purple blue’s intensity while keeping it from looking stark
• Visual Effect: Sophisticated, restrained, editorial
• Best Applications: Interior design, fashion lookbooks, corporate identity
• Ratio Recommendations: 30% purple blue as accent, 70% warm gray
• Example Uses: Architecture firm branding, premium product catalogues

Contrasting Colors

Purple Blue + Yellow-Green

• Contrast Type: True complementary
• Visual Impact: Very bold. The contrast is maximum because these colors sit directly opposite on the wheel.
• Best Applications: Sports branding, event posters, social media graphics
• Balance Strategies: Keep yellow-green as a small accent only. It gets aggressive fast.

Purple Blue + Orange

• Contrast Type: Split-complementary adjacent
• Visual Impact: Energetic and unexpected. Not an obvious pairing but it works.
• Best Applications: Creative agency branding, youth-oriented campaigns
• Balance Strategies: Use a muted or burnt version of orange rather than bright orange

Purple Blue + Coral / Warm Pink

• Contrast Type: Warm-cool contrast
• Visual Impact: Soft and modern, less aggressive than pure orange
• Best Applications: Beauty and lifestyle brands, wedding design, editorial
• Balance Strategies: Works best when the pink is desaturated slightly

Color Scheme Types

• Monochromatic: Use tints from near-white lavender down through blue violet to deep indigo for a clean, focused palette
• Analogous: Pair with cobalt blue and violet for smooth, harmonious transitions
• Triadic: Combine with orange and green for a fully balanced, high-energy scheme
• Split-Complementary: Use yellow-green and lime with purple blue for contrast without the full tension of a direct complement
• Tetradic: Add sky blue and gold for a rich four-color system; handle carefully or it gets chaotic

Practical Pairing Guidelines

• 60-30-10 Rule: Purple blue as the 30% secondary tone works better than using it as a dominant base in most commercial designs
• Accent Color Strategy: A small hit of gold or yellow-green draws the eye to key elements without competing with the overall palette
• Neutral Bridging: White, warm gray, or ivory all work as bridges between purple blue and warmer accent colors

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How Does Purple Blue Differ From Similar Cool Colors?

Purple blue differs from violet (more red-leaning), indigo (darker and less saturated), periwinkle (much lighter and softer), and cobalt blue (stronger blue, less purple) through its specific balance of blue dominance, medium lightness, and high saturation.

Visual Comparison Chart

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How Do You Create Purple Blue in Different Mediums?

Create purple blue by mixing ultramarine blue with a small amount of red or violet pigment in paint, adjusting RGB values to approximately (138, 43, 226) in digital applications, or using a CMYK formula of C:39, M:81, Y:0, K:11 for print.

Acrylic Paint

Start with ultramarine blue as your base. Add Dioxazine Purple in small amounts, testing as you go. A ratio around 70% blue to 30% purple gets you into the right zone.

Add a tiny amount of titanium white if the mix reads too dark on your surface. Avoid adding black – it muddies the blue channel and shifts the hue toward gray.

• Base colors: Ultramarine Blue, Dioxazine Purple
• Mixing ratio: Approx. 70:30 blue to purple
• Common mistake: Adding too much red, which shifts it toward standard purple rather than blue-violet
• Adjustment: Add more blue to push it back toward the cooler side

Oil Paint

Use French Ultramarine and Winsor Violet (or Dioxazine). Oil pigments are more concentrated, so start with less purple than you think you need.

Colors in oil shift slightly as they dry, often going a touch darker. Mix a slightly lighter batch than you want and let a test patch dry before committing.

• Pigments: French Ultramarine (PB29), Dioxazine Violet (PV23)
• Drying consideration: Expect a slight darkening over 24-48 hours

Watercolor

Ultramarine Blue and Quinacridone Violet are the go-to pair. Both are transparent, which keeps the mix clean and luminous.

Build the color through layering rather than mixing a heavy wash. Each layer deepens the saturation without losing that blue-violet clarity. Heavy pigment loads tend to go muddy fast in watercolor.

• Pigments: Ultramarine Blue (PB29), Quinacridone Violet (PV19)
• Dilution: Start at about 1:4 pigment to water and adjust
• Technique: Wet-on-dry layers for depth and control

Gouache

Same pigment pairing as watercolor but with more body. Gouache dries slightly lighter than it looks wet, so mix it a shade darker than your target.

The opacity of gouache means purple blue reads more flat and solid, which works well for poster design and illustration work.

• Pigments: Ultramarine Blue, Dioxazine Purple
• Note: Mix darker than needed – gouache lightens significantly on drying

Print / CMYK

• Cyan: 39%
• Magenta: 81%
• Yellow: 0%
• Black: 11%
• Printing considerations: Coated paper preserves the saturation better than uncoated. Uncoated stock will pull the color toward a duller, more muted blue-purple.
• Pantone matching: Pantone 2726 C is a close match for the vibrant end of the purple blue range. Pantone 2728 C leans slightly more blue.

When working across formats, always use an RGB to CMYK converter to check how the color will shift between screen and print. What looks vivid on a monitor often comes out flatter in CMYK without careful profile management.

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What Are the Best Practices for Using Purple Blue in Design?

Best practices for purple blue include maintaining high contrast ratios for text, using it sparingly against other cool hues, pairing it with warm neutrals, and testing it across devices.

Designers should check accessibility against WCAG contrast standards, especially when using purple blue on dark backgrounds, and ensure the saturation level is appropriate for the medium.

In web design, purple blue performs well as a CTA button or interactive element color. In print design, test the CMYK output before final production since screen-to-print conversion often loses saturation. Use a color contrast checker to verify readability at all sizes.

Visual hierarchy benefits from purple blue when it is used as an accent rather than a background fill. It naturally draws the eye, which makes it useful for emphasis without requiring bold typography or large sizes. Understanding emphasis in design helps deploy it more strategically.

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What Role Does Purple Blue Play in Branding and Marketing?

Purple blue plays a strong role in creative, tech, and premium branding, communicating innovation, trust, and imaginative thinking to audiences. Research indicates it influences perceived credibility and sophistication, making it effective for software brands, wellness platforms, and premium consumer products seeking a distinctive, non-corporate identity.

It sits at an interesting overlap: it has enough blue to feel trustworthy and enough purple to feel creative. That dual read is why you see it across such a wide range of sectors, from cybersecurity to meditation apps to high-end fashion. The color signals seriousness without the coldness of a pure corporate blue.

For logo applications, purple blue holds up well at small sizes due to its high saturation. Follow logo design principles to make sure it works in both color and single-color versions. Also document the exact hex, RGB, and CMYK values in your brand guidelines so the color stays consistent across every touchpoint.

If you are building a full identity system, a color palette generator can help you find supporting tones that work with purple blue without guessing. And if you want to see how it performs alongside other purple family options, compare with light purple, dark purple, and royal purple to find the right positioning for your brand.

FAQ on Purple Blue Color

What Is Purple Blue?

Purple blue is a cool tertiary color sitting between blue and violet on the color wheel. Its most recognized form is BlueViolet at #8A2BE2, with RGB values of 138, 43, 226. It carries strong blue dominance with enough red to push it into violet territory.

What Colors Make Purple Blue?

Mix ultramarine blue with a smaller amount of violet or dioxazine purple. In digital design, combine high blue channel values with moderate red and low green in the RGB model. A rough starting ratio in paint is 70% blue to 30% purple.

What Is the Hex Code for Purple Blue?

The most widely used hex code is #8A2BE2 (BlueViolet). A darker, more muted variation sits at #392864. For a lighter, pastel take, periwinkle at #CCCCFF is the closest option in that tonal range.

What Does Purple Blue Mean Psychologically?

Purple blue evokes creativity, calm, and quiet confidence. It blends blue’s association with trust and stability with purple’s link to imagination and mystery. Spaces and brands using this hue tend to feel considered rather than loud, making it effective for focused, creative environments.

What Colors Go Well With Purple Blue?

Gold, white, warm gray, and teal all pair well with purple blue. For high contrast, yellow-green works as a true complementary. Softer pairings include lavender and silver. Avoid pairing it with too many other saturated cool tones, or the palette loses definition.

Is Purple Blue a Warm or Cool Color?

Purple blue is a cool color. Its high blue channel value keeps it firmly on the cool side of the color wheel, even though it contains some red. It sits alongside indigo and violet in the cool tones category, distinct from warmer purples that lean toward red or magenta.

How Is Purple Blue Used in Interior Design?

It works well on feature walls, upholstered furniture, and soft furnishings. Darker shades like indigo suit bedrooms and study spaces. Lighter tints work in living areas without overpowering. Pair with cream or warm wood tones to stop the cool hue from making a room feel too cold.

What Is the Difference Between Purple Blue, Violet, and Indigo?

Purple blue sits between blue and violet, with strong blue dominance. Violet leans more toward red and is more saturated. Indigo is darker and sits closer to blue on the spectrum. All three are related but differ clearly in hue angle, saturation, and lightness values.

How Is Purple Blue Used in Branding?

It signals creativity, innovation, and premium quality without the coldness of a pure corporate blue. Tech brands, wellness platforms, and creative agencies use it to stand out. It holds up well in logo design at small sizes due to its high saturation and strong visual presence.

What Are the Best Purple Blue Color Palettes?

Strong options include purple blue with gold for a rich, high-contrast look, or with white and warm gray for something cleaner. Gradient palettes blending purple blue into pastel blue or deep purple work well for digital and motion design projects.

Conclusion

Purple blue color covers a lot of ground, from the technical side of saturation and hue values to real-world use in branding, fashion, and interiors.

Its cool-toned blue-violet spectrum gives it range. Light tints like pastel blue-purple feel soft and approachable, while deep indigo shades read as bold and sophisticated.

Understanding how it behaves across RGB, CMYK, and paint mediums helps you use it consistently, whether you are designing for screen or print.

The color psychology behind purple blue is just as useful as the technical data. It builds trust, signals creativity, and sits comfortably in both commercial and artistic contexts.

Used with intention, this blue-violet hue is one of the more versatile options across the color wheel.

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Bogdan Sandu

Bogdan Sandu is a seasoned designer who has been designing websites since 2008.

Renowned for his expertise in logo design and visual branding, Bogdan has developed a multitude of logos for various clients.

His skills extend to creating posters, vector illustrations, business cards, and brochures. Additionally, Bogdan's UI kits were featured on marketplaces like Visual Hierarchy and UI8.

He also wrote in the past years on sites like Design Your Way, WebDesignerDepot, WPDean, Designmodo, Speckyboy, Slider Revolution, and more.

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