#BB15A2 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 #BB15A2 works with other colors. Named schemes with #BB15A2 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 #BB15A2 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 #BB15A2 at work across the surfaces designers actually ship.
:root {
--color-base: #BB15A2;
--color-base-rgb: 187 21 162;
--color-base-oklch: oklch(54.7% 0.232 336.1);
--color-50: #FEF1FC;
--color-100: #FCD9F7;
--color-200: #F7B6ED;
--color-300: #EB84DC;
--color-400: #DB57C7;
--color-500: #C134AC;
--color-600: #932F84;
--color-700: #68275E;
--color-800: #441D3E;
--color-900: #291426;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
byzantine: {
50: '#FEF1FC',
100: '#FCD9F7',
200: '#F7B6ED',
300: '#EB84DC',
400: '#DB57C7',
500: '#C134AC',
600: '#932F84',
700: '#68275E',
800: '#441D3E',
900: '#291426',
},
}
$base: #BB15A2; $base-ink: #FFFFFF; $base-50: #FEF1FC; $base-100: #FCD9F7; $base-200: #F7B6ED; $base-300: #EB84DC; $base-400: #DB57C7; $base-500: #C134AC; $base-600: #932F84; $base-700: #68275E; $base-800: #441D3E; $base-900: #291426; $base-hover: #971182; $base-subtle: #EDB6E5;
{
"color": {
"base": {
"value": "#BB15A2",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FEF1FC",
"type": "color"
},
"100": {
"value": "#FCD9F7",
"type": "color"
},
"200": {
"value": "#F7B6ED",
"type": "color"
},
"300": {
"value": "#EB84DC",
"type": "color"
},
"400": {
"value": "#DB57C7",
"type": "color"
},
"500": {
"value": "#C134AC",
"type": "color"
},
"600": {
"value": "#932F84",
"type": "color"
},
"700": {
"value": "#68275E",
"type": "color"
},
"800": {
"value": "#441D3E",
"type": "color"
},
"900": {
"value": "#291426",
"type": "color"
}
}
}
}