#B640AC is a mid-toned, warm pink. 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 #B640AC works with other colors. Named schemes with #B640AC in its natural role, and a note on why the supporting colors balance it.
Byzantine sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Byzantine glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
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 #B640AC 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 #B640AC at work across the surfaces designers actually ship.
:root {
--color-base: #B640AC;
--color-base-rgb: 182 64 172;
--color-base-oklch: oklch(57.5% 0.196 331.3);
--color-50: #FBF3FB;
--color-100: #F5E0F3;
--color-200: #EAC3E6;
--color-300: #D799D1;
--color-400: #C171BA;
--color-500: #A5509E;
--color-600: #7F437A;
--color-700: #5B3458;
--color-800: #3C253A;
--color-900: #251824;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
byzantine: {
50: '#FBF3FB',
100: '#F5E0F3',
200: '#EAC3E6',
300: '#D799D1',
400: '#C171BA',
500: '#A5509E',
600: '#7F437A',
700: '#5B3458',
800: '#3C253A',
900: '#251824',
},
}
$base: #B640AC; $base-ink: #FFFFFF; $base-50: #FBF3FB; $base-100: #F5E0F3; $base-200: #EAC3E6; $base-300: #D799D1; $base-400: #C171BA; $base-500: #A5509E; $base-600: #7F437A; $base-700: #5B3458; $base-800: #3C253A; $base-900: #251824; $base-hover: #913389; $base-subtle: #E6C9E3;
{
"color": {
"base": {
"value": "#B640AC",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FBF3FB",
"type": "color"
},
"100": {
"value": "#F5E0F3",
"type": "color"
},
"200": {
"value": "#EAC3E6",
"type": "color"
},
"300": {
"value": "#D799D1",
"type": "color"
},
"400": {
"value": "#C171BA",
"type": "color"
},
"500": {
"value": "#A5509E",
"type": "color"
},
"600": {
"value": "#7F437A",
"type": "color"
},
"700": {
"value": "#5B3458",
"type": "color"
},
"800": {
"value": "#3C253A",
"type": "color"
},
"900": {
"value": "#251824",
"type": "color"
}
}
}
}