#010E28 is a deep, cool indigo. On the Color Lab it reads clean and engineered, quietly premium. It is too dark to lead as a primary accent and reproduces cleanly in print.
Not just a swatch — here's how #010E28 works with other colors. Named schemes with #010E28 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 #010E28 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 #010E28 at work across the surfaces designers actually ship.
:root {
--color-base: #010E28;
--color-base-rgb: 1 14 40;
--color-base-oklch: oklch(17.0% 0.058 258.4);
--color-50: #F0F5FE;
--color-100: #D8E4FD;
--color-200: #B1CAFC;
--color-300: #7AA3F5;
--color-400: #4A7FE8;
--color-500: #275FCE;
--color-600: #264D9C;
--color-700: #213B6E;
--color-800: #1A2947;
--color-900: #121A2B;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
jet-black: {
50: '#F0F5FE',
100: '#D8E4FD',
200: '#B1CAFC',
300: '#7AA3F5',
400: '#4A7FE8',
500: '#275FCE',
600: '#264D9C',
700: '#213B6E',
800: '#1A2947',
900: '#121A2B',
},
}
$base: #010E28; $base-ink: #FFFFFF; $base-50: #F0F5FE; $base-100: #D8E4FD; $base-200: #B1CAFC; $base-300: #7AA3F5; $base-400: #4A7FE8; $base-500: #275FCE; $base-600: #264D9C; $base-700: #213B6E; $base-800: #1A2947; $base-900: #121A2B; $base-hover: #010B20; $base-subtle: #86A8EB;
{
"color": {
"base": {
"value": "#010E28",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F5FE",
"type": "color"
},
"100": {
"value": "#D8E4FD",
"type": "color"
},
"200": {
"value": "#B1CAFC",
"type": "color"
},
"300": {
"value": "#7AA3F5",
"type": "color"
},
"400": {
"value": "#4A7FE8",
"type": "color"
},
"500": {
"value": "#275FCE",
"type": "color"
},
"600": {
"value": "#264D9C",
"type": "color"
},
"700": {
"value": "#213B6E",
"type": "color"
},
"800": {
"value": "#1A2947",
"type": "color"
},
"900": {
"value": "#121A2B",
"type": "color"
}
}
}
}