#0C0D18 is a muted, temperate violet. 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 #0C0D18 works with other colors. Named schemes with #0C0D18 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 #0C0D18 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 #0C0D18 at work across the surfaces designers actually ship.
:root {
--color-base: #0C0D18;
--color-base-rgb: 12 13 24;
--color-base-oklch: oklch(16.4% 0.023 279.5);
--color-50: #F5F5FA;
--color-100: #E3E5F2;
--color-200: #C9CBE4;
--color-300: #A2A6CD;
--color-400: #7E82B4;
--color-500: #5D6297;
--color-600: #4C5075;
--color-700: #3A3C55;
--color-800: #292A38;
--color-900: #1A1B23;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
jet-black: {
50: '#F5F5FA',
100: '#E3E5F2',
200: '#C9CBE4',
300: '#A2A6CD',
400: '#7E82B4',
500: '#5D6297',
600: '#4C5075',
700: '#3A3C55',
800: '#292A38',
900: '#1A1B23',
},
}
$base: #0C0D18; $base-ink: #FFFFFF; $base-50: #F5F5FA; $base-100: #E3E5F2; $base-200: #C9CBE4; $base-300: #A2A6CD; $base-400: #7E82B4; $base-500: #5D6297; $base-600: #4C5075; $base-700: #3A3C55; $base-800: #292A38; $base-900: #1A1B23; $base-hover: #0A0A13; $base-subtle: #A6A9CA;
{
"color": {
"base": {
"value": "#0C0D18",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F5FA",
"type": "color"
},
"100": {
"value": "#E3E5F2",
"type": "color"
},
"200": {
"value": "#C9CBE4",
"type": "color"
},
"300": {
"value": "#A2A6CD",
"type": "color"
},
"400": {
"value": "#7E82B4",
"type": "color"
},
"500": {
"value": "#5D6297",
"type": "color"
},
"600": {
"value": "#4C5075",
"type": "color"
},
"700": {
"value": "#3A3C55",
"type": "color"
},
"800": {
"value": "#292A38",
"type": "color"
},
"900": {
"value": "#1A1B23",
"type": "color"
}
}
}
}