#0C0A18 is a muted, temperate purple. On the Color Lab it reads clean and engineered, quietly premium. It holds up as a large surface and is too dark to lead as a primary accent.
Not just a swatch — here's how #0C0A18 works with other colors. Named schemes with #0C0A18 in its natural role, and a note on why the supporting colors balance it.
Jet Black plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Jet Black sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.
Jet Black 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.
Jet Black 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 Jet Black.
Jet Black 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 Jet Black carrying the quiet middle.
How #0C0A18 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 #0C0A18 at work across the surfaces designers actually ship.
:root {
--color-base: #0C0A18;
--color-base-rgb: 12 10 24;
--color-base-oklch: oklch(15.6% 0.029 289.1);
--color-50: #F5F4FB;
--color-100: #E4E2F3;
--color-200: #CBC6E7;
--color-300: #A59DD2;
--color-400: #8177BB;
--color-500: #61569E;
--color-600: #4F477A;
--color-700: #3C3758;
--color-800: #2A273A;
--color-900: #1B1924;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
jet-black: {
50: '#F5F4FB',
100: '#E4E2F3',
200: '#CBC6E7',
300: '#A59DD2',
400: '#8177BB',
500: '#61569E',
600: '#4F477A',
700: '#3C3758',
800: '#2A273A',
900: '#1B1924',
},
}
$base: #0C0A18; $base-ink: #FFFFFF; $base-50: #F5F4FB; $base-100: #E4E2F3; $base-200: #CBC6E7; $base-300: #A59DD2; $base-400: #8177BB; $base-500: #61569E; $base-600: #4F477A; $base-700: #3C3758; $base-800: #2A273A; $base-900: #1B1924; $base-hover: #0A0814; $base-subtle: #A8A2CE;
{
"color": {
"base": {
"value": "#0C0A18",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F4FB",
"type": "color"
},
"100": {
"value": "#E4E2F3",
"type": "color"
},
"200": {
"value": "#CBC6E7",
"type": "color"
},
"300": {
"value": "#A59DD2",
"type": "color"
},
"400": {
"value": "#8177BB",
"type": "color"
},
"500": {
"value": "#61569E",
"type": "color"
},
"600": {
"value": "#4F477A",
"type": "color"
},
"700": {
"value": "#3C3758",
"type": "color"
},
"800": {
"value": "#2A273A",
"type": "color"
},
"900": {
"value": "#1B1924",
"type": "color"
}
}
}
}