#BB09A3 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 #BB09A3 works with other colors. Named schemes with #BB09A3 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 #BB09A3 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 #BB09A3 at work across the surfaces designers actually ship.
:root {
--color-base: #BB09A3;
--color-base-rgb: 187 9 163;
--color-base-oklch: oklch(54.4% 0.237 335.7);
--color-50: #FEF0FD;
--color-100: #FDD8F8;
--color-200: #FBB1F1;
--color-300: #F27DE3;
--color-400: #E44ED0;
--color-500: #CB2AB5;
--color-600: #9A288A;
--color-700: #6C2362;
--color-800: #461B40;
--color-900: #2B1228;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
byzantine: {
50: '#FEF0FD',
100: '#FDD8F8',
200: '#FBB1F1',
300: '#F27DE3',
400: '#E44ED0',
500: '#CB2AB5',
600: '#9A288A',
700: '#6C2362',
800: '#461B40',
900: '#2B1228',
},
}
$base: #BB09A3; $base-ink: #FFFFFF; $base-50: #FEF0FD; $base-100: #FDD8F8; $base-200: #FBB1F1; $base-300: #F27DE3; $base-400: #E44ED0; $base-500: #CB2AB5; $base-600: #9A288A; $base-700: #6C2362; $base-800: #461B40; $base-900: #2B1228; $base-hover: #940781; $base-subtle: #F0AFE8;
{
"color": {
"base": {
"value": "#BB09A3",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FEF0FD",
"type": "color"
},
"100": {
"value": "#FDD8F8",
"type": "color"
},
"200": {
"value": "#FBB1F1",
"type": "color"
},
"300": {
"value": "#F27DE3",
"type": "color"
},
"400": {
"value": "#E44ED0",
"type": "color"
},
"500": {
"value": "#CB2AB5",
"type": "color"
},
"600": {
"value": "#9A288A",
"type": "color"
},
"700": {
"value": "#6C2362",
"type": "color"
},
"800": {
"value": "#461B40",
"type": "color"
},
"900": {
"value": "#2B1228",
"type": "color"
}
}
}
}