#01050C is a muted, temperate indigo. 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 #01050C works with other colors. Named schemes with #01050C 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 keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal 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 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 #01050C 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 #01050C at work across the surfaces designers actually ship.
:root {
--color-base: #01050C;
--color-base-rgb: 1 5 12;
--color-base-oklch: oklch(11.2% 0.023 248.8);
--color-50: #F0F5FE;
--color-100: #D8E6FD;
--color-200: #B4CDF9;
--color-300: #81A9EE;
--color-400: #5386DF;
--color-500: #3066C5;
--color-600: #2C5396;
--color-700: #253E6A;
--color-800: #1C2B45;
--color-900: #131C2A;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
jet-black: {
50: '#F0F5FE',
100: '#D8E6FD',
200: '#B4CDF9',
300: '#81A9EE',
400: '#5386DF',
500: '#3066C5',
600: '#2C5396',
700: '#253E6A',
800: '#1C2B45',
900: '#131C2A',
},
}
$base: #01050C; $base-ink: #FFFFFF; $base-50: #F0F5FE; $base-100: #D8E6FD; $base-200: #B4CDF9; $base-300: #81A9EE; $base-400: #5386DF; $base-500: #3066C5; $base-600: #2C5396; $base-700: #253E6A; $base-800: #1C2B45; $base-900: #131C2A; $base-hover: #01050B; $base-subtle: #85A8E5;
{
"color": {
"base": {
"value": "#01050C",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F5FE",
"type": "color"
},
"100": {
"value": "#D8E6FD",
"type": "color"
},
"200": {
"value": "#B4CDF9",
"type": "color"
},
"300": {
"value": "#81A9EE",
"type": "color"
},
"400": {
"value": "#5386DF",
"type": "color"
},
"500": {
"value": "#3066C5",
"type": "color"
},
"600": {
"value": "#2C5396",
"type": "color"
},
"700": {
"value": "#253E6A",
"type": "color"
},
"800": {
"value": "#1C2B45",
"type": "color"
},
"900": {
"value": "#131C2A",
"type": "color"
}
}
}
}