#04072F is a deep, cool violet. 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 #04072F works with other colors. Named schemes with #04072F 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 #04072F 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 #04072F at work across the surfaces designers actually ship.
:root {
--color-base: #04072F;
--color-base-rgb: 4 7 47;
--color-base-oklch: oklch(16.3% 0.079 269.6);
--color-50: #F0F1FE;
--color-100: #D8DBFD;
--color-200: #B4B9F8;
--color-300: #8189EE;
--color-400: #535DDF;
--color-500: #303AC4;
--color-600: #2D3495;
--color-700: #252A69;
--color-800: #1C1F45;
--color-900: #13152A;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
jet-black: {
50: '#F0F1FE',
100: '#D8DBFD',
200: '#B4B9F8',
300: '#8189EE',
400: '#535DDF',
500: '#303AC4',
600: '#2D3495',
700: '#252A69',
800: '#1C1F45',
900: '#13152A',
},
}
$base: #04072F; $base-ink: #FFFFFF; $base-50: #F0F1FE; $base-100: #D8DBFD; $base-200: #B4B9F8; $base-300: #8189EE; $base-400: #535DDF; $base-500: #303AC4; $base-600: #2D3495; $base-700: #252A69; $base-800: #1C1F45; $base-900: #13152A; $base-hover: #030626; $base-subtle: #8E94E6;
{
"color": {
"base": {
"value": "#04072F",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F1FE",
"type": "color"
},
"100": {
"value": "#D8DBFD",
"type": "color"
},
"200": {
"value": "#B4B9F8",
"type": "color"
},
"300": {
"value": "#8189EE",
"type": "color"
},
"400": {
"value": "#535DDF",
"type": "color"
},
"500": {
"value": "#303AC4",
"type": "color"
},
"600": {
"value": "#2D3495",
"type": "color"
},
"700": {
"value": "#252A69",
"type": "color"
},
"800": {
"value": "#1C1F45",
"type": "color"
},
"900": {
"value": "#13152A",
"type": "color"
}
}
}
}