Nearest named color: Byzantium
#6C366D
#6C366D
Nearest named
Byzantium
Family
Purple
Lightness
42.4%
Chroma
0.108
Hue angle
326.6°
Temperature
Neutral-leaning
Contrast on white
8.80:1 · AAA
Contrast on black
2.11:1 · Fail
Web-safe
#663366
CSS oklch()
42% 0.11 327

#6C366D is a mid-toned, temperate pink. On the Color Lab it reads clean and engineered, with a faded, vintage edge. It carries a legible label as a UI accent and reproduces cleanly in print.

Palettes built on #6C366D

Not just a swatch — here's how #6C366D works with other colors. Named schemes with #6C366D in its natural role, and a note on why the supporting colors balance it.

Berry & Cream Lead · 5 colors

Byzantium sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Vintage Leather Lead · 5 colors

Byzantium plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Modern Café Dominant · 5 colors

Byzantium anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Minimal Editorial Surface · 5 colors

Byzantium is the single accent in this high-contrast editorial system — set on near-white paper against near-black ink, with a warm grey and a desaturated tint of Byzantium carrying the quiet middle.

Tech Product Signal · 5 colors

Byzantium is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Byzantium.

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Color Lab

How #6C366D actually behaves in design work — read from its OKLCH lightness, chroma and hue, not just its raw numbers. Ten signals to help you decide where this color earns its place.

Warmth 54/100
Neutral
Balanced temperature — flexible, sits between warm and cool schemes.
Softness 36/100
Low
Middle-weight — neither delicate nor heavy.
Depth 58/100
Moderate
Mid depth — usable as an accent or a muted ground.
Naturalness 2/100
Very low
Reads engineered rather than organic — synthetic, digital.
Vintage feel 60/100
Moderate
Faded, nostalgic quality — editorial, heritage and retro work.
Luxury 64/100
High
Restrained and premium — deep, quiet, high-end packaging and fashion.
Brand distinctiveness 29/100
Low
Quiet and neutral — a supporting tone, not a signature.
UI accent fit 79/100
High
Strong interactive accent — visible and can carry a legible label.
Surface fit 24/100
Low
Too saturated or mid-toned for big areas — keep it to accents.
Print safety 88/100
Very high
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #6C366D

For UI
For branding
For interior
For fashion

UI roles & guardrails

Primary action Safe as a filled button with white label. AAA
Body text Passes on white at 16px and above. Pass
Large display Fine for headings 24px+ on white. Pass
Background Pair with white text at 8.8:1. Use
Subtle surface Use #E5D4E5 for cards and hover fills. Tint 80
Avoid beside #6D365C — the hue gap is too small to read as intentional. Clash

In real applications

Not a swatch to memorise — a color to build with. Here is #6C366D at work across the surfaces designers actually ship.

Website / UI
Northwind Sign up
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Dashboard
Revenue
$48.2k ▲ 12%
Brand
AVELINE
Studio
Poster
Nov 14 · 8PM
NIGHT
MARKET
Packaging
BLOOM
Botanical Wash
250 ml
Interior

Scales

ShadesBase darkened in 10% steps
TintsBase lifted toward white
TonesSaturation removed, lightness held
Monochromatic scaleDesign-system ready, 50–900

Every model

Export

:root {
  --color-base: #6C366D;
  --color-base-rgb: 108 54 109;
  --color-base-oklch: oklch(42.4% 0.108 326.6);
  --color-50: #FAF4FA;
  --color-100: #F2E3F2;
  --color-200: #E4C8E4;
  --color-300: #CDA2CE;
  --color-400: #B47DB5;
  --color-500: #975C98;
  --color-600: #754C76;
  --color-700: #553A55;
  --color-800: #382839;
  --color-900: #231A23;
  --color-on-base: #FFFFFF;
}