#641E69 is a deep, temperate pink. On the Color Lab it reads clean and engineered, quietly premium. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #641E69 works with other colors. Named schemes with #641E69 in its natural role, and a note on why the supporting colors balance it.
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.
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.
Byzantium sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
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.
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.
How #641E69 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.
Not a swatch to memorise — a color to build with. Here is #641E69 at work across the surfaces designers actually ship.
:root {
--color-base: #641E69;
--color-base-rgb: 100 30 105;
--color-base-oklch: oklch(37.8% 0.139 325.1);
--color-50: #FBF3FC;
--color-100: #F5DFF7;
--color-200: #EABFED;
--color-300: #D793DC;
--color-400: #C16BC7;
--color-500: #A549AC;
--color-600: #7F3E84;
--color-700: #5B315E;
--color-800: #3C233E;
--color-900: #251726;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
byzantium: {
50: '#FBF3FC',
100: '#F5DFF7',
200: '#EABFED',
300: '#D793DC',
400: '#C16BC7',
500: '#A549AC',
600: '#7F3E84',
700: '#5B315E',
800: '#3C233E',
900: '#251726',
},
}
$base: #641E69; $base-ink: #FFFFFF; $base-50: #FBF3FC; $base-100: #F5DFF7; $base-200: #EABFED; $base-300: #D793DC; $base-400: #C16BC7; $base-500: #A549AC; $base-600: #7F3E84; $base-700: #5B315E; $base-800: #3C233E; $base-900: #251726; $base-hover: #4F1753; $base-subtle: #DBAEDE;
{
"color": {
"base": {
"value": "#641E69",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FBF3FC",
"type": "color"
},
"100": {
"value": "#F5DFF7",
"type": "color"
},
"200": {
"value": "#EABFED",
"type": "color"
},
"300": {
"value": "#D793DC",
"type": "color"
},
"400": {
"value": "#C16BC7",
"type": "color"
},
"500": {
"value": "#A549AC",
"type": "color"
},
"600": {
"value": "#7F3E84",
"type": "color"
},
"700": {
"value": "#5B315E",
"type": "color"
},
"800": {
"value": "#3C233E",
"type": "color"
},
"900": {
"value": "#251726",
"type": "color"
}
}
}
}