#641A71 is a deep, temperate magenta. 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 #641A71 works with other colors. Named schemes with #641A71 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 #641A71 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 #641A71 at work across the surfaces designers actually ship.
:root {
--color-base: #641A71;
--color-base-rgb: 100 26 113;
--color-base-oklch: oklch(37.9% 0.151 321.2);
--color-50: #FBF2FD;
--color-100: #F4DDF8;
--color-200: #E8BDF0;
--color-300: #D48FE0;
--color-400: #BE65CD;
--color-500: #A143B2;
--color-600: #7C3A88;
--color-700: #592E61;
--color-800: #3B2140;
--color-900: #251627;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
byzantium: {
50: '#FBF2FD',
100: '#F4DDF8',
200: '#E8BDF0',
300: '#D48FE0',
400: '#BE65CD',
500: '#A143B2',
600: '#7C3A88',
700: '#592E61',
800: '#3B2140',
900: '#251627',
},
}
$base: #641A71; $base-ink: #FFFFFF; $base-50: #FBF2FD; $base-100: #F4DDF8; $base-200: #E8BDF0; $base-300: #D48FE0; $base-400: #BE65CD; $base-500: #A143B2; $base-600: #7C3A88; $base-700: #592E61; $base-800: #3B2140; $base-900: #251627; $base-hover: #4F145A; $base-subtle: #DAACE2;
{
"color": {
"base": {
"value": "#641A71",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FBF2FD",
"type": "color"
},
"100": {
"value": "#F4DDF8",
"type": "color"
},
"200": {
"value": "#E8BDF0",
"type": "color"
},
"300": {
"value": "#D48FE0",
"type": "color"
},
"400": {
"value": "#BE65CD",
"type": "color"
},
"500": {
"value": "#A143B2",
"type": "color"
},
"600": {
"value": "#7C3A88",
"type": "color"
},
"700": {
"value": "#592E61",
"type": "color"
},
"800": {
"value": "#3B2140",
"type": "color"
},
"900": {
"value": "#251627",
"type": "color"
}
}
}
}