#810455 is a deep, warm red. 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 #810455 works with other colors. Named schemes with #810455 in its natural role, and a note on why the supporting colors balance it.
Byzantium 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.
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 sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
This palette keeps Byzantium as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.
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 #810455 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 #810455 at work across the surfaces designers actually ship.
:root {
--color-base: #810455;
--color-base-rgb: 129 4 85;
--color-base-oklch: oklch(40.0% 0.164 349.2);
--color-50: #FEF0F9;
--color-100: #FDD8F0;
--color-200: #FCB1E1;
--color-300: #F47BCA;
--color-400: #E74BB0;
--color-500: #CD2893;
--color-600: #9B2672;
--color-700: #6D2153;
--color-800: #471A37;
--color-900: #2B1222;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
byzantium: {
50: '#FEF0F9',
100: '#FDD8F0',
200: '#FCB1E1',
300: '#F47BCA',
400: '#E74BB0',
500: '#CD2893',
600: '#9B2672',
700: '#6D2153',
800: '#471A37',
900: '#2B1222',
},
}
$base: #810455; $base-ink: #FFFFFF; $base-50: #FEF0F9; $base-100: #FDD8F0; $base-200: #FCB1E1; $base-300: #F47BCA; $base-400: #E74BB0; $base-500: #CD2893; $base-600: #9B2672; $base-700: #6D2153; $base-800: #471A37; $base-900: #2B1222; $base-hover: #670344; $base-subtle: #EF9ED3;
{
"color": {
"base": {
"value": "#810455",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FEF0F9",
"type": "color"
},
"100": {
"value": "#FDD8F0",
"type": "color"
},
"200": {
"value": "#FCB1E1",
"type": "color"
},
"300": {
"value": "#F47BCA",
"type": "color"
},
"400": {
"value": "#E74BB0",
"type": "color"
},
"500": {
"value": "#CD2893",
"type": "color"
},
"600": {
"value": "#9B2672",
"type": "color"
},
"700": {
"value": "#6D2153",
"type": "color"
},
"800": {
"value": "#471A37",
"type": "color"
},
"900": {
"value": "#2B1222",
"type": "color"
}
}
}
}