#BC409F 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 reproduces cleanly in print.
Not just a swatch — here's how #BC409F works with other colors. Named schemes with #BC409F 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 #BC409F 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 #BC409F at work across the surfaces designers actually ship.
:root {
--color-base: #BC409F;
--color-base-rgb: 188 64 159;
--color-base-oklch: oklch(57.7% 0.190 338.3);
--color-50: #FBF3FA;
--color-100: #F5E0F0;
--color-200: #EAC2E1;
--color-300: #D798C8;
--color-400: #C270AF;
--color-500: #A64F91;
--color-600: #7F4271;
--color-700: #5B3452;
--color-800: #3C2537;
--color-900: #251822;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
byzantine: {
50: '#FBF3FA',
100: '#F5E0F0',
200: '#EAC2E1',
300: '#D798C8',
400: '#C270AF',
500: '#A64F91',
600: '#7F4271',
700: '#5B3452',
800: '#3C2537',
900: '#251822',
},
}
$base: #BC409F; $base-ink: #FFFFFF; $base-50: #FBF3FA; $base-100: #F5E0F0; $base-200: #EAC2E1; $base-300: #D798C8; $base-400: #C270AF; $base-500: #A64F91; $base-600: #7F4271; $base-700: #5B3452; $base-800: #3C2537; $base-900: #251822; $base-hover: #95337E; $base-subtle: #E7C9E0;
{
"color": {
"base": {
"value": "#BC409F",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FBF3FA",
"type": "color"
},
"100": {
"value": "#F5E0F0",
"type": "color"
},
"200": {
"value": "#EAC2E1",
"type": "color"
},
"300": {
"value": "#D798C8",
"type": "color"
},
"400": {
"value": "#C270AF",
"type": "color"
},
"500": {
"value": "#A64F91",
"type": "color"
},
"600": {
"value": "#7F4271",
"type": "color"
},
"700": {
"value": "#5B3452",
"type": "color"
},
"800": {
"value": "#3C2537",
"type": "color"
},
"900": {
"value": "#251822",
"type": "color"
}
}
}
}