#08293F is a deep, cool blue. 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 #08293F works with other colors. Named schemes with #08293F in its natural role, and a note on why the supporting colors balance it.
Prussian Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Prussian Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Prussian Blue is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Prussian Blue.
Prussian Blue plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Prussian Blue 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 Prussian Blue carrying the quiet middle.
How #08293F 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 #08293F at work across the surfaces designers actually ship.
:root {
--color-base: #08293F;
--color-base-rgb: 8 41 63;
--color-base-oklch: oklch(27.0% 0.055 242.5);
--color-50: #F1F9FE;
--color-100: #DAEEFB;
--color-200: #B7DCF5;
--color-300: #86C2E9;
--color-400: #59A6D9;
--color-500: #3788BE;
--color-600: #316A91;
--color-700: #284E66;
--color-800: #1E3443;
--color-900: #142129;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
prussian-blue: {
50: '#F1F9FE',
100: '#DAEEFB',
200: '#B7DCF5',
300: '#86C2E9',
400: '#59A6D9',
500: '#3788BE',
600: '#316A91',
700: '#284E66',
800: '#1E3443',
900: '#142129',
},
}
$base: #08293F; $base-ink: #FFFFFF; $base-50: #F1F9FE; $base-100: #DAEEFB; $base-200: #B7DCF5; $base-300: #86C2E9; $base-400: #59A6D9; $base-500: #3788BE; $base-600: #316A91; $base-700: #284E66; $base-800: #1E3443; $base-900: #142129; $base-hover: #072133; $base-subtle: #97C5E4;
{
"color": {
"base": {
"value": "#08293F",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F9FE",
"type": "color"
},
"100": {
"value": "#DAEEFB",
"type": "color"
},
"200": {
"value": "#B7DCF5",
"type": "color"
},
"300": {
"value": "#86C2E9",
"type": "color"
},
"400": {
"value": "#59A6D9",
"type": "color"
},
"500": {
"value": "#3788BE",
"type": "color"
},
"600": {
"value": "#316A91",
"type": "color"
},
"700": {
"value": "#284E66",
"type": "color"
},
"800": {
"value": "#1E3443",
"type": "color"
},
"900": {
"value": "#142129",
"type": "color"
}
}
}
}