What color is #6C1663?

#6C1663 is a dark purple. In RGB it is rgb(108, 22, 99), and in HSL hsl(306, 66%, 25%).

Is #6C1663 accessible as text?

On white, #6C1663 has a contrast ratio of 10.87:1 (passes WCAG AA for body text); on black it is 1.93:1 (fails). For text placed on #6C1663, use white for the best readability.

What is the closest Tailwind color to #6C1663?

The nearest Tailwind CSS token is fuchsia-900 (#721378).

What colors go well with #6C1663?

#6C1663 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #166A1E. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #6C1663 below.

Is #6C1663 good for buttons?

#6C1663 works well for buttons and highlights, but use white text on #6C1663 — black text only reaches 1.93:1, below the 4.5:1 needed for normal-size labels.

Is #6C1663 the same as CSS purple?

No — #6C1663 is not the CSS named color purple, but purple (#800080) is the closest CSS named color.

#6C1663 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #6C1663

Not just a swatch — here's how #6C1663 works with other colors. Named schemes with #6C1663 in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #6C1663 Anchor #141210 Accent #D69A52 Secondary #2F252D Surface #F3EDE3

Byzantium carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.

Vintage Leather Lead · 5 colors

Lead #6C1663 Secondary #7D472E Surface #ECD8C1 Accent #464F38 Anchor #592233

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.

Moody Editorial Color · 5 colors

Color #6C1663 Anchor #2A2A2E Secondary #6F6E74 Surface #EEE5DA Accent #45032A

Byzantium adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Byzantium.

Berry & Cream Lead · 5 colors

Lead #6C1663 Surface #F4E6D7 Anchor #5D203D Accent #E6C2C5 Secondary #332B2E

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

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #6C1663 Secondary #7B5E76 Support #9C9087 Ink #18140F

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.

Build a working theme in the generator →

Color Lab

How #6C1663 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 60/100

Neutral

Balanced temperature — flexible, sits between warm and cool schemes.

Softness 29/100

Low

Firm and assertive — carries weight and contrast.

Depth 64/100

High

Deep and grounding — anchors a layout, strong dark-mode base.

Naturalness 4/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 43/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 65/100

High

Restrained and premium — deep, quiet, high-end packaging and fashion.

Brand distinctiveness 57/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 67/100

High

Strong interactive accent — visible and can carry a legible label.

Surface fit 15/100

Very low

Too saturated or mid-toned for big areas — keep it to accents.

Print safety 84/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #6C1663

For UI

For branding

For interior

For fashion

People also use #6C1663 with

Indigo Tyrian Purple Dark Green Gainsboro Eggplant

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 10.9:1. Use

Subtle surface Use #EBC7E7 for cards and hover fills. Tint 80

Avoid beside #6A1645 — 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 #6C1663 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

A working theme, generated in seconds.

Dashboard

Revenue

$48.2k ▲ 12%

Brand

AVELINE

Studio

Poster

Nov 14 · 8PM

NIGHT
MARKET

Packaging

BLOOM

Botanical Wash

250 ml

Interior

Every model

Export

:root {
  --color-base: #6C1663;
  --color-base-rgb: 108 22 99;
  --color-base-oklch: oklch(38.0% 0.148 332.8);
  --color-50: #FDF2FC;
  --color-100: #F9DCF6;
  --color-200: #F1BBEC;
  --color-300: #E28DDA;
  --color-400: #D062C5;
  --color-500: #B540A9;
  --color-600: #8A3882;
  --color-700: #622D5D;
  --color-800: #40213D;
  --color-900: #281626;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  byzantium: {
    50: '#FDF2FC',
    100: '#F9DCF6',
    200: '#F1BBEC',
    300: '#E28DDA',
    400: '#D062C5',
    500: '#B540A9',
    600: '#8A3882',
    700: '#622D5D',
    800: '#40213D',
    900: '#281626',
  },
}

$base: #6C1663;
$base-ink: #FFFFFF;
$base-50: #FDF2FC;
$base-100: #F9DCF6;
$base-200: #F1BBEC;
$base-300: #E28DDA;
$base-400: #D062C5;
$base-500: #B540A9;
$base-600: #8A3882;
$base-700: #622D5D;
$base-800: #40213D;
$base-900: #281626;
$base-hover: #55114E;
$base-subtle: #E2A9DD;

{
    "color": {
        "base": {
            "value": "#6C1663",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FDF2FC",
                "type": "color"
            },
            "100": {
                "value": "#F9DCF6",
                "type": "color"
            },
            "200": {
                "value": "#F1BBEC",
                "type": "color"
            },
            "300": {
                "value": "#E28DDA",
                "type": "color"
            },
            "400": {
                "value": "#D062C5",
                "type": "color"
            },
            "500": {
                "value": "#B540A9",
                "type": "color"
            },
            "600": {
                "value": "#8A3882",
                "type": "color"
            },
            "700": {
                "value": "#622D5D",
                "type": "color"
            },
            "800": {
                "value": "#40213D",
                "type": "color"
            },
            "900": {
                "value": "#281626",
                "type": "color"
            }
        }
    }
}

Palettes built on #6C1663

Color Lab

Pairs with #6C1663

UI roles & guardrails

In real applications

Scales

Every model

Export