#671D64 is a deep, temperate pink. On the Color Lab it reads clean and engineered, quietly premium. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #671D64 works with other colors. Named schemes with #671D64 in its natural role, and a note on why the supporting colors balance it.
Byzantium carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.
Byzantium plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Byzantium adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Byzantium.
Byzantium sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Byzantium 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 Byzantium carrying the quiet middle.
How #671D64 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 #671D64 at work across the surfaces designers actually ship.
:root {
--color-base: #671D64;
--color-base-rgb: 103 29 100;
--color-base-oklch: oklch(37.8% 0.137 329.6);
--color-50: #FCF3FC;
--color-100: #F7DFF6;
--color-200: #EDBFEB;
--color-300: #DC93D9;
--color-400: #C76BC4;
--color-500: #AC49A8;
--color-600: #843E81;
--color-700: #5E315C;
--color-800: #3E233D;
--color-900: #261726;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
byzantium: {
50: '#FCF3FC',
100: '#F7DFF6',
200: '#EDBFEB',
300: '#DC93D9',
400: '#C76BC4',
500: '#AC49A8',
600: '#843E81',
700: '#5E315C',
800: '#3E233D',
900: '#261726',
},
}
$base: #671D64; $base-ink: #FFFFFF; $base-50: #FCF3FC; $base-100: #F7DFF6; $base-200: #EDBFEB; $base-300: #DC93D9; $base-400: #C76BC4; $base-500: #AC49A8; $base-600: #843E81; $base-700: #5E315C; $base-800: #3E233D; $base-900: #261726; $base-hover: #531751; $base-subtle: #DEAEDD;
{
"color": {
"base": {
"value": "#671D64",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FCF3FC",
"type": "color"
},
"100": {
"value": "#F7DFF6",
"type": "color"
},
"200": {
"value": "#EDBFEB",
"type": "color"
},
"300": {
"value": "#DC93D9",
"type": "color"
},
"400": {
"value": "#C76BC4",
"type": "color"
},
"500": {
"value": "#AC49A8",
"type": "color"
},
"600": {
"value": "#843E81",
"type": "color"
},
"700": {
"value": "#5E315C",
"type": "color"
},
"800": {
"value": "#3E233D",
"type": "color"
},
"900": {
"value": "#261726",
"type": "color"
}
}
}
}