#2B484B is a muted, temperate cyan-blue. On the Color Lab it reads clean and engineered, quietly premium. It reproduces cleanly in print.
Not just a swatch — here's how #2B484B works with other colors. Named schemes with #2B484B 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 #2B484B 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 #2B484B at work across the surfaces designers actually ship.
:root {
--color-base: #2B484B;
--color-base-rgb: 43 72 75;
--color-base-oklch: oklch(38.0% 0.035 204.1);
--color-50: #F5F9FA;
--color-100: #E5EFF0;
--color-200: #CBDFE1;
--color-300: #A6C6C9;
--color-400: #83ABAF;
--color-500: #638D92;
--color-600: #506E72;
--color-700: #3D5052;
--color-800: #2A3637;
--color-900: #1B2222;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
charcoal: {
50: '#F5F9FA',
100: '#E5EFF0',
200: '#CBDFE1',
300: '#A6C6C9',
400: '#83ABAF',
500: '#638D92',
600: '#506E72',
700: '#3D5052',
800: '#2A3637',
900: '#1B2222',
},
}
$base: #2B484B; $base-ink: #FFFFFF; $base-50: #F5F9FA; $base-100: #E5EFF0; $base-200: #CBDFE1; $base-300: #A6C6C9; $base-400: #83ABAF; $base-500: #638D92; $base-600: #506E72; $base-700: #3D5052; $base-800: #2A3637; $base-900: #1B2222; $base-hover: #22393C; $base-subtle: #B8CED0;
{
"color": {
"base": {
"value": "#2B484B",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F9FA",
"type": "color"
},
"100": {
"value": "#E5EFF0",
"type": "color"
},
"200": {
"value": "#CBDFE1",
"type": "color"
},
"300": {
"value": "#A6C6C9",
"type": "color"
},
"400": {
"value": "#83ABAF",
"type": "color"
},
"500": {
"value": "#638D92",
"type": "color"
},
"600": {
"value": "#506E72",
"type": "color"
},
"700": {
"value": "#3D5052",
"type": "color"
},
"800": {
"value": "#2A3637",
"type": "color"
},
"900": {
"value": "#1B2222",
"type": "color"
}
}
}
}