Closest web-safe match: #9966CC

Color Details and Palettes for #B278DE

Details about the color Lavender#B278DE

Conversions, palettes, contrast & design ideas for this color.

Purple family Cool WCAG ink: dark
HEX #B278DE RGB rgb(178, 120, 222) HSL hsl(274, 61%, 67%) CMYK cmyk(20%, 46%, 0%, 13%)

Color profile

About Color Hex #B278DE

#B278DE is a cool color from the Purple family, closest in name to “Lavender”. In RGB it is rgb(178, 120, 222); in HSL, hsl(274, 61%, 67%).

The color Lavender, with hexadecimal code #b278de, lands in the purple family, historically reserved for royalty due to the extreme cost of Tyrian dye. Purple activates imagination and spiritual contemplation, blending red's passion with blue's serenity. Additionally, it evokes emotions such as Softness, Delicacy, Calmness, Relaxation and Friendliness. Purple is often linked to creativity, luxury, and spirituality. In Western cultures, it is also associated with ambition and wealth. Indigo and violet have long signified royalty and nobility. At 61% saturation, this color is clearly chromatic yet balanced—colorful enough to be distinctive without overwhelming adjacent content. At 67% lightness, it strikes an approachable, open balance—bright enough to feel welcoming yet substantial enough to carry visual weight. This color is ideal for designs that aim to express Softness, Delicacy, Calmness, Relaxation, or Friendliness. It can be effectively used in web design, branding, and marketing materials to attract attention and convey specific messages.

Key facts

RGB 178, 120, 222 red · green · blue HSL 274° 61% 67% hue · sat · light HSV 274° 46% 87% design-app pickers CMYK 20 46 0 13 print inks, % Luminance 0.282 0 dark → 1 light On black 6.63:1 ✓ AA contrast ratio On white 3.17:1 ✕ AA contrast ratio Web-safe #9966CC closest web-safe Best text black ideal foreground Character Vivid cool · purple family

The story of this color

History, Usage, Psychology & Design Ideas for #B278DE

Lavender (#B278DE) belongs to the Purple color family.

As a bright tone with high saturation and generous lightness, it radiates energy and optimism. Bright variations like this perform well in summer campaigns, children's products, and attention-grabbing hero sections.

Historical Background

Tyrian purple—derived from the mucus of Murex sea snails—required 12,000 snails to produce just 1.5 grams of dye, making it the most expensive substance in the ancient world. Roman emperors decreed it exclusive to royalty, and Byzantine empresses gave birth in a porphyry-lined chamber so children could be 'born in the purple.' This legacy of exclusivity persists: purple remains shorthand for luxury and prestige.

Design & Usage Tips

Purple excels in beauty, wellness, and premium lifestyle branding. Lighter purples (lavender, lilac) suit self-care and floral products, while saturated purples project confidence and creativity. Pair purple with mint green for a fresh contrast, or with charcoal for understated elegance.

Sitting on the cool side of the spectrum (hue 274°), it promotes a feeling of calm distance and intellectual clarity, which is why cool hues dominate corporate identities, healthcare design, and productivity tools. With 61% saturation, it occupies a comfortable middle ground: colorful enough to be distinctive, yet restrained enough for extended reading or large surface areas.

Psychological Impact

Purple activates imagination and spiritual contemplation. It blends red's passion with blue's calm, creating a sense of creative tension. In marketing, purple appeals to audiences seeking uniqueness, quality, and a touch of the mystical.

At 67% lightness, it reads clearly on dark backgrounds and provides a welcoming, open feel in light-themed designs—versatile across both contexts.

Creative Design Ideas

Use deep purple backgrounds with metallic gold or rose-gold typography for luxury brand identities. Create purple-to-pink gradients for creative agency hero sections. In app design, purple primary buttons with white text feel premium and distinctive against light backgrounds.

Every format

#B278DE Color Conversions

Every way to write Lavender — one-tap copy on every format; tap on any card to learn what it is and when to use it.

12 formats
HEX Web
#B278DE

Hexadecimal is the web’s universal color notation — two digits each for red, green and blue. Drop it straight into HTML, CSS or any design tool.

RGB Screen
rgb(178, 120, 222)

RGB is the additive Red-Green-Blue model every screen uses to emit light. The default choice for websites, apps and on-screen UI.

HSL Web
hsl(274, 61%, 67%)

HSL breaks a color into Hue, Saturation and Lightness — the most intuitive way to lighten, darken or mute a color in CSS.

HSV HSB Design
hsv(274, 46%, 87%)

HSV (also called HSB) maps Hue, Saturation and Value/Brightness. It is the model behind the color pickers in Photoshop, Figma and most design apps.

HWB CSS 4
hwb(274 47% 13%)

HWB blends a pure hue with Whiteness and Blackness — a painter-friendly model added in CSS Color 4 for quick tints and shades.

CMYK Print
cmyk(20%, 46%, 0%, 13%)

CMYK is the subtractive Cyan-Magenta-Yellow-Black ink model. Use these values when preparing artwork for a printer or commercial press.

OKLCH Modern
oklch(67.25% 0.156 309.00)

OKLCH is a modern, perceptually-uniform space (Lightness, Chroma, Hue). It powers smooth gradients and accessible palettes in today’s CSS.

OKLab Modern
oklab(67.25% 0.098 -0.121)

OKLab is the Cartesian form of OKLCH — ideal for blending and interpolating colors without the muddy midpoints older spaces produce.

CIELAB L*a*b* Perceptual
L: 60.04, a: 41.41, b: -43.56

CIELAB is a device-independent, perceptually-uniform space. It is the standard for measuring color difference (ΔE) and matching across devices.

LCH Perceptual
L: 60.04, C: 60.10, H: 313.55

LCH is CIELAB in cylindrical form — Lightness, Chroma and Hue — letting you adjust vividness and hue while staying perceptually even.

XYZ CIE Science
X: 38.26, Y: 28.17, Z: 72.53

CIE XYZ is the 1931 master space that underpins every other model here — the scientific bridge used to convert between color systems.

Decimal int Code
11696350

The 24-bit integer value of the color — handy for databases, APIs, game engines and low-level graphics code.

Channel breakdown

RGB Color Percentages for #B278DE

How much red, green and blue light mixes into Lavender.

Red 178/255 34.2% Green 120/255 23.1% Blue 222/255 42.7%

Percentages show each channel's share of the total light (R + G + B) in Lavender.

Ink coverage

CMYK Ink Levels & Print Guide for #B278DE

Ink needed to reproduce Lavender in four-color print. Heaviest ink: Magenta.

20% CYAN 46% MAGENTA 0% YELLOW 13% KEY

Print tip: treat these values as a starting point — final output depends on printer profile, paper stock and calibration.

Accessibility · WCAG

Luminance & Contrast for #B278DE

How bright Lavender is, and how far black and white text clear each WCAG bar.

Relative luminance 0.282
0 · dark1 · light

Contrast ratio · 1:1 → 21:1 (log scale)

Aa Black text 6.63:1 ✓ AA ✕ AAA ✓ Large
Aa White text 3.17:1 ✕ AA ✕ AAA ✓ Large

Developer shortcuts

Quick CSS Snippets for #B278DE

Copy-and-paste CSS for Lavender — per-line copy, or grab the whole block.

lavender.css
background-color: #B278DE;
color: #B278DE;
border: 2px solid #B278DE;
background-color: rgb(178, 120, 222);
background-color: hsl(274, 61%, 67%);
--color: #B278DE;

Shades · light to dark

#B278DE Monochrome Palette

Lighter and darker steps of Lavender — the color's full brightness range in one strip.

#F7F2FC
#ECDDF7
#E0C9F2
#D5B5ED
#C9A1E8
#BE8CE3
#B278DE
#9766BD
#7D549B
#62427A
#473059
#2D1E38
#120C16

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · 180° apart

#B278DE Complementary Palette

Two colors opposite on the wheel — maximum contrast for attention-grabbing accents.

#B278DE
#A4DE78

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · adjacent hues

#B278DE Analogic Palette

Neighboring hues on the wheel — harmonious, calm combinations that feel unified.

#B278DE
#DE78D7
#7E78DE
#DE78A4
#78A4DE
#DE7E78
#78D7DE

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · 120° apart

#B278DE Triadic Palette

Three colors evenly spaced on the wheel — vibrant and energetic, yet balanced.

#B278DE
#DEB278
#78DEB2

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · 90° apart

#B278DE Quad Palette

Four colors evenly spaced on the wheel (tetradic) — rich schemes with multiple accents.

#B278DE
#DE7E78
#A4DE78
#78D7DE

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Accessibility

Color Blindness Simulation for #B278DE

How Lavender reads across five kinds of color vision — a ✓ Friendly verdict means the color difference stays distinguishable for that vision type.

#B278DE
#9CA1BF
#9998C5
#AFB2AE
#8C8C8C
Normal vision full color Deuteranopia green weakness ✕ Not friendly Protanopia red weakness ✓ Friendly Tritanopia blue-yellow weakness ✕ Not friendly Achromatopsia total color blindness ✕ Not friendly

The dot marks the original color. Hover any shade to copy its hex.

Harmony overview

Color Harmonies for #B278DE

The lead color from each harmony scheme, side by side — a shortcut to the full palettes above.

#A4DE78
#DE78D7
#DEB278
#DE7E78
Complementary opposite hue Analogous adjacent hue Triadic 120° apart Tetradic (Quad) 90° apart

Perceptually nearby

#B278DE Nearby Colors

A step away in brightness, richness or shade — each still feels like the same color.

Illicit Purple#BB88EE
Amethyst#9966CC
Diva#CC99FF
Fuchsia Pheromone#9955BB
Illicit Purple#BB77EE
Wisteria#AA77CC
Pink Orchid#CC77CC
Perrywinkle#9988EE

From the color-name library

Colors Similar to #B278DE

The closest named colors to #B278DE — same mood, each with its own character.

Lavender#B56EDC
Illicit Purple#BF77F6
Violet Voltage#A669DB
Fake Love#CC77EE
Wisteria#A87DC2
Lavendless#B86FC2
Matt Purple#9370DB
Amethyst#9966CC
Viola#966EBD
Legendary Lavender#9D61D4
Bubblegum Baby Girl#CC55EE
Prickly Purple#A264BA

Looking for more Purple shades? Browse Purple colors →

Inspiration

Explore Vibrant Images Featuring Lavender (#b278de)

Curated Unsplash photos that carry the mood of Lavender — hover any tile to download it or view the original.

Good to know

Frequently Asked Questions about #B278DE

#B278DE is a cool color from the Purple family. Its closest matched name is “Lavender”, matched perceptually with the CIEDE2000 color-difference formula. In RGB it is rgb(178, 120, 222); in HSL, hsl(274, 61%, 67%).
In RGB, #B278DE is rgb(178, 120, 222); in HSL it is hsl(274, 61%, 67%); and in CMYK — the model used for print — it is cmyk(20%, 46%, 0%, 13%).
#B278DE has a contrast ratio of 6.63:1 against black and 3.17:1 against white. For readability, black body text meets the WCAG AA threshold of 4.5:1 on it, while white does not.
The direct complement of #B278DE is #A4DE78 (opposite on the color wheel). For ready-made combinations, this page includes monochrome, analogous, triadic and tetradic palettes built from #B278DE in the palette sections above.