#640D60 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 #640D60 works with other colors. Named schemes with #640D60 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 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 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 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 #640D60 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 #640D60 at work across the surfaces designers actually ship.
:root {
--color-base: #640D60;
--color-base-rgb: 100 13 96;
--color-base-oklch: oklch(35.7% 0.150 330.3);
--color-50: #FEF1FD;
--color-100: #FBDAFA;
--color-200: #F5B7F2;
--color-300: #E986E4;
--color-400: #D959D2;
--color-500: #BE37B7;
--color-600: #91318C;
--color-700: #662863;
--color-800: #431E41;
--color-900: #291428;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
byzantium: {
50: '#FEF1FD',
100: '#FBDAFA',
200: '#F5B7F2',
300: '#E986E4',
400: '#D959D2',
500: '#BE37B7',
600: '#91318C',
700: '#662863',
800: '#431E41',
900: '#291428',
},
}
$base: #640D60; $base-ink: #FFFFFF; $base-50: #FEF1FD; $base-100: #FBDAFA; $base-200: #F5B7F2; $base-300: #E986E4; $base-400: #D959D2; $base-500: #BE37B7; $base-600: #91318C; $base-700: #662863; $base-800: #431E41; $base-900: #291428; $base-hover: #4F0A4C; $base-subtle: #E6A0E3;
{
"color": {
"base": {
"value": "#640D60",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FEF1FD",
"type": "color"
},
"100": {
"value": "#FBDAFA",
"type": "color"
},
"200": {
"value": "#F5B7F2",
"type": "color"
},
"300": {
"value": "#E986E4",
"type": "color"
},
"400": {
"value": "#D959D2",
"type": "color"
},
"500": {
"value": "#BE37B7",
"type": "color"
},
"600": {
"value": "#91318C",
"type": "color"
},
"700": {
"value": "#662863",
"type": "color"
},
"800": {
"value": "#431E41",
"type": "color"
},
"900": {
"value": "#291428",
"type": "color"
}
}
}
}