#254B60 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 #254B60 works with other colors. Named schemes with #254B60 in its natural role, and a note on why the supporting colors balance it.
Charcoal opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Charcoal keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Charcoal is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Charcoal.
Charcoal plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Charcoal 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 Charcoal carrying the quiet middle.
How #254B60 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 #254B60 at work across the surfaces designers actually ship.
:root {
--color-base: #254B60;
--color-base-rgb: 37 75 96;
--color-base-oklch: oklch(39.4% 0.056 234.8);
--color-50: #F4F8FB;
--color-100: #E1EDF4;
--color-200: #C4DCE8;
--color-300: #9BC0D4;
--color-400: #75A4BD;
--color-500: #5486A1;
--color-600: #46697C;
--color-700: #364D59;
--color-800: #26343B;
--color-900: #192025;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
charcoal: {
50: '#F4F8FB',
100: '#E1EDF4',
200: '#C4DCE8',
300: '#9BC0D4',
400: '#75A4BD',
500: '#5486A1',
600: '#46697C',
700: '#364D59',
800: '#26343B',
900: '#192025',
},
}
$base: #254B60; $base-ink: #FFFFFF; $base-50: #F4F8FB; $base-100: #E1EDF4; $base-200: #C4DCE8; $base-300: #9BC0D4; $base-400: #75A4BD; $base-500: #5486A1; $base-600: #46697C; $base-700: #364D59; $base-800: #26343B; $base-900: #192025; $base-hover: #1E3C4C; $base-subtle: #B3CCD9;
{
"color": {
"base": {
"value": "#254B60",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F8FB",
"type": "color"
},
"100": {
"value": "#E1EDF4",
"type": "color"
},
"200": {
"value": "#C4DCE8",
"type": "color"
},
"300": {
"value": "#9BC0D4",
"type": "color"
},
"400": {
"value": "#75A4BD",
"type": "color"
},
"500": {
"value": "#5486A1",
"type": "color"
},
"600": {
"value": "#46697C",
"type": "color"
},
"700": {
"value": "#364D59",
"type": "color"
},
"800": {
"value": "#26343B",
"type": "color"
},
"900": {
"value": "#192025",
"type": "color"
}
}
}
}