#641F65 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 #641F65 works with other colors. Named schemes with #641F65 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 #641F65 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 #641F65 at work across the surfaces designers actually ship.
:root {
--color-base: #641F65;
--color-base-rgb: 100 31 101;
--color-base-oklch: oklch(37.6% 0.133 327.2);
--color-50: #FCF3FC;
--color-100: #F6DFF6;
--color-200: #EBC1EC;
--color-300: #D995DA;
--color-400: #C36DC5;
--color-500: #A84CA9;
--color-600: #814082;
--color-700: #5C325D;
--color-800: #3D243D;
--color-900: #261726;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
byzantium: {
50: '#FCF3FC',
100: '#F6DFF6',
200: '#EBC1EC',
300: '#D995DA',
400: '#C36DC5',
500: '#A84CA9',
600: '#814082',
700: '#5C325D',
800: '#3D243D',
900: '#261726',
},
}
$base: #641F65; $base-ink: #FFFFFF; $base-50: #FCF3FC; $base-100: #F6DFF6; $base-200: #EBC1EC; $base-300: #D995DA; $base-400: #C36DC5; $base-500: #A84CA9; $base-600: #814082; $base-700: #5C325D; $base-800: #3D243D; $base-900: #261726; $base-hover: #501951; $base-subtle: #DCB0DD;
{
"color": {
"base": {
"value": "#641F65",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FCF3FC",
"type": "color"
},
"100": {
"value": "#F6DFF6",
"type": "color"
},
"200": {
"value": "#EBC1EC",
"type": "color"
},
"300": {
"value": "#D995DA",
"type": "color"
},
"400": {
"value": "#C36DC5",
"type": "color"
},
"500": {
"value": "#A84CA9",
"type": "color"
},
"600": {
"value": "#814082",
"type": "color"
},
"700": {
"value": "#5C325D",
"type": "color"
},
"800": {
"value": "#3D243D",
"type": "color"
},
"900": {
"value": "#261726",
"type": "color"
}
}
}
}