#2B484F is a muted, 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 #2B484F works with other colors. Named schemes with #2B484F 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 #2B484F 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 #2B484F at work across the surfaces designers actually ship.
:root {
--color-base: #2B484F;
--color-base-rgb: 43 72 79;
--color-base-oklch: oklch(38.2% 0.037 214.7);
--color-50: #F5F9FA;
--color-100: #E4EEF1;
--color-200: #CADEE2;
--color-300: #A4C3CB;
--color-400: #80A8B2;
--color-500: #608A95;
--color-600: #4E6C74;
--color-700: #3B4F54;
--color-800: #293538;
--color-900: #1B2123;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
charcoal: {
50: '#F5F9FA',
100: '#E4EEF1',
200: '#CADEE2',
300: '#A4C3CB',
400: '#80A8B2',
500: '#608A95',
600: '#4E6C74',
700: '#3B4F54',
800: '#293538',
900: '#1B2123',
},
}
$base: #2B484F; $base-ink: #FFFFFF; $base-50: #F5F9FA; $base-100: #E4EEF1; $base-200: #CADEE2; $base-300: #A4C3CB; $base-400: #80A8B2; $base-500: #608A95; $base-600: #4E6C74; $base-700: #3B4F54; $base-800: #293538; $base-900: #1B2123; $base-hover: #223A40; $base-subtle: #B8CDD2;
{
"color": {
"base": {
"value": "#2B484F",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F9FA",
"type": "color"
},
"100": {
"value": "#E4EEF1",
"type": "color"
},
"200": {
"value": "#CADEE2",
"type": "color"
},
"300": {
"value": "#A4C3CB",
"type": "color"
},
"400": {
"value": "#80A8B2",
"type": "color"
},
"500": {
"value": "#608A95",
"type": "color"
},
"600": {
"value": "#4E6C74",
"type": "color"
},
"700": {
"value": "#3B4F54",
"type": "color"
},
"800": {
"value": "#293538",
"type": "color"
},
"900": {
"value": "#1B2123",
"type": "color"
}
}
}
}