#255262 is a mid-toned, cool blue. On the Color Lab it reads clean and engineered, quietly premium. It reproduces cleanly in print.
Not just a swatch — here's how #255262 works with other colors. Named schemes with #255262 in its natural role, and a note on why the supporting colors balance it.
Dark Slate Gray opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Dark Slate Gray keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Dark Slate Gray is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Dark Slate Gray.
Dark Slate Gray plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Dark Slate Gray 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 Dark Slate Gray carrying the quiet middle.
How #255262 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 #255262 at work across the surfaces designers actually ship.
:root {
--color-base: #255262;
--color-base-rgb: 37 82 98;
--color-base-oklch: oklch(41.4% 0.056 224.0);
--color-50: #F4F9FB;
--color-100: #E1EFF4;
--color-200: #C4DFE8;
--color-300: #9BC5D5;
--color-400: #74AABE;
--color-500: #538DA2;
--color-600: #456E7D;
--color-700: #35505A;
--color-800: #26353B;
--color-900: #192125;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
dark-slate-gray: {
50: '#F4F9FB',
100: '#E1EFF4',
200: '#C4DFE8',
300: '#9BC5D5',
400: '#74AABE',
500: '#538DA2',
600: '#456E7D',
700: '#35505A',
800: '#26353B',
900: '#192125',
},
}
$base: #255262; $base-ink: #FFFFFF; $base-50: #F4F9FB; $base-100: #E1EFF4; $base-200: #C4DFE8; $base-300: #9BC5D5; $base-400: #74AABE; $base-500: #538DA2; $base-600: #456E7D; $base-700: #35505A; $base-800: #26353B; $base-900: #192125; $base-hover: #1D404D; $base-subtle: #B3CFDA;
{
"color": {
"base": {
"value": "#255262",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F9FB",
"type": "color"
},
"100": {
"value": "#E1EFF4",
"type": "color"
},
"200": {
"value": "#C4DFE8",
"type": "color"
},
"300": {
"value": "#9BC5D5",
"type": "color"
},
"400": {
"value": "#74AABE",
"type": "color"
},
"500": {
"value": "#538DA2",
"type": "color"
},
"600": {
"value": "#456E7D",
"type": "color"
},
"700": {
"value": "#35505A",
"type": "color"
},
"800": {
"value": "#26353B",
"type": "color"
},
"900": {
"value": "#192125",
"type": "color"
}
}
}
}