#03080F is a near-black neutral with only a whisper of temperate cast. 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 #03080F works with other colors. Named schemes with #03080F in its natural role, and a note on why the supporting colors balance it.
Jet Black opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Jet Black is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Jet Black.
Jet Black keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
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 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 #03080F 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 #03080F at work across the surfaces designers actually ship.
:root {
--color-base: #03080F;
--color-base-rgb: 3 8 15;
--color-base-oklch: oklch(13.1% 0.020 248.9);
--color-50: #F2F6FD;
--color-100: #DCE8F9;
--color-200: #BBD2F1;
--color-300: #8CB0E3;
--color-400: #6290D0;
--color-500: #3F71B5;
--color-600: #375A8B;
--color-700: #2C4362;
--color-800: #202E41;
--color-900: #161D28;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
jet-black: {
50: '#F2F6FD',
100: '#DCE8F9',
200: '#BBD2F1',
300: '#8CB0E3',
400: '#6290D0',
500: '#3F71B5',
600: '#375A8B',
700: '#2C4362',
800: '#202E41',
900: '#161D28',
},
}
$base: #03080F; $base-ink: #FFFFFF; $base-50: #F2F6FD; $base-100: #DCE8F9; $base-200: #BBD2F1; $base-300: #8CB0E3; $base-400: #6290D0; $base-500: #3F71B5; $base-600: #375A8B; $base-700: #2C4362; $base-800: #202E41; $base-900: #161D28; $base-hover: #03070E; $base-subtle: #90AFDB;
{
"color": {
"base": {
"value": "#03080F",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F6FD",
"type": "color"
},
"100": {
"value": "#DCE8F9",
"type": "color"
},
"200": {
"value": "#BBD2F1",
"type": "color"
},
"300": {
"value": "#8CB0E3",
"type": "color"
},
"400": {
"value": "#6290D0",
"type": "color"
},
"500": {
"value": "#3F71B5",
"type": "color"
},
"600": {
"value": "#375A8B",
"type": "color"
},
"700": {
"value": "#2C4362",
"type": "color"
},
"800": {
"value": "#202E41",
"type": "color"
},
"900": {
"value": "#161D28",
"type": "color"
}
}
}
}