#CB259F is a mid-toned, warm rose. On the Color Lab it reads clean and engineered, bold and ownable. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #CB259F works with other colors. Named schemes with #CB259F in its natural role, and a note on why the supporting colors balance it.
Byzantine glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
Byzantine sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Byzantine anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.
Byzantine plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Byzantine 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 Byzantine carrying the quiet middle.
How #CB259F 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 #CB259F at work across the surfaces designers actually ship.
:root {
--color-base: #CB259F;
--color-base-rgb: 203 37 159;
--color-base-oklch: oklch(57.9% 0.227 341.8);
--color-50: #FDF2FA;
--color-100: #F9DCF2;
--color-200: #F2BAE3;
--color-300: #E48BCC;
--color-400: #D260B4;
--color-500: #B73E97;
--color-600: #8C3675;
--color-700: #632C54;
--color-800: #412038;
--color-900: #281523;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
byzantine: {
50: '#FDF2FA',
100: '#F9DCF2',
200: '#F2BAE3',
300: '#E48BCC',
400: '#D260B4',
500: '#B73E97',
600: '#8C3675',
700: '#632C54',
800: '#412038',
900: '#281523',
},
}
$base: #CB259F; $base-ink: #FFFFFF; $base-50: #FDF2FA; $base-100: #F9DCF2; $base-200: #F2BAE3; $base-300: #E48BCC; $base-400: #D260B4; $base-500: #B73E97; $base-600: #8C3675; $base-700: #632C54; $base-800: #412038; $base-900: #281523; $base-hover: #A21E7F; $base-subtle: #ECC1E0;
{
"color": {
"base": {
"value": "#CB259F",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FDF2FA",
"type": "color"
},
"100": {
"value": "#F9DCF2",
"type": "color"
},
"200": {
"value": "#F2BAE3",
"type": "color"
},
"300": {
"value": "#E48BCC",
"type": "color"
},
"400": {
"value": "#D260B4",
"type": "color"
},
"500": {
"value": "#B73E97",
"type": "color"
},
"600": {
"value": "#8C3675",
"type": "color"
},
"700": {
"value": "#632C54",
"type": "color"
},
"800": {
"value": "#412038",
"type": "color"
},
"900": {
"value": "#281523",
"type": "color"
}
}
}
}