#671D53 is a deep, warm rose. 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 #671D53 works with other colors. Named schemes with #671D53 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 #671D53 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 #671D53 at work across the surfaces designers actually ship.
:root {
--color-base: #671D53;
--color-base-rgb: 103 29 83;
--color-base-oklch: oklch(36.9% 0.123 340.4);
--color-50: #FCF3FA;
--color-100: #F7DFF0;
--color-200: #EDBFE1;
--color-300: #DC93C8;
--color-400: #C76BAF;
--color-500: #AC4991;
--color-600: #843E71;
--color-700: #5E3152;
--color-800: #3E2337;
--color-900: #261722;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
byzantium: {
50: '#FCF3FA',
100: '#F7DFF0',
200: '#EDBFE1',
300: '#DC93C8',
400: '#C76BAF',
500: '#AC4991',
600: '#843E71',
700: '#5E3152',
800: '#3E2337',
900: '#261722',
},
}
$base: #671D53; $base-ink: #FFFFFF; $base-50: #FCF3FA; $base-100: #F7DFF0; $base-200: #EDBFE1; $base-300: #DC93C8; $base-400: #C76BAF; $base-500: #AC4991; $base-600: #843E71; $base-700: #5E3152; $base-800: #3E2337; $base-900: #261722; $base-hover: #531743; $base-subtle: #DEAED2;
{
"color": {
"base": {
"value": "#671D53",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FCF3FA",
"type": "color"
},
"100": {
"value": "#F7DFF0",
"type": "color"
},
"200": {
"value": "#EDBFE1",
"type": "color"
},
"300": {
"value": "#DC93C8",
"type": "color"
},
"400": {
"value": "#C76BAF",
"type": "color"
},
"500": {
"value": "#AC4991",
"type": "color"
},
"600": {
"value": "#843E71",
"type": "color"
},
"700": {
"value": "#5E3152",
"type": "color"
},
"800": {
"value": "#3E2337",
"type": "color"
},
"900": {
"value": "#261722",
"type": "color"
}
}
}
}