#324C67 is a mid-toned, cool indigo. On the Color Lab it reads clean and engineered, quietly premium. It reproduces cleanly in print.
Not just a swatch — here's how #324C67 works with other colors. Named schemes with #324C67 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 #324C67 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 #324C67 at work across the surfaces designers actually ship.
:root {
--color-base: #324C67;
--color-base-rgb: 50 76 103;
--color-base-oklch: oklch(40.8% 0.056 250.2);
--color-50: #F4F7FA;
--color-100: #E3EAF2;
--color-200: #C8D6E4;
--color-300: #A1B7CE;
--color-400: #7C98B6;
--color-500: #5C7999;
--color-600: #4B6077;
--color-700: #394756;
--color-800: #283039;
--color-900: #1A1E23;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
charcoal: {
50: '#F4F7FA',
100: '#E3EAF2',
200: '#C8D6E4',
300: '#A1B7CE',
400: '#7C98B6',
500: '#5C7999',
600: '#4B6077',
700: '#394756',
800: '#283039',
900: '#1A1E23',
},
}
$base: #324C67; $base-ink: #FFFFFF; $base-50: #F4F7FA; $base-100: #E3EAF2; $base-200: #C8D6E4; $base-300: #A1B7CE; $base-400: #7C98B6; $base-500: #5C7999; $base-600: #4B6077; $base-700: #394756; $base-800: #283039; $base-900: #1A1E23; $base-hover: #283C53; $base-subtle: #BBC9D8;
{
"color": {
"base": {
"value": "#324C67",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F7FA",
"type": "color"
},
"100": {
"value": "#E3EAF2",
"type": "color"
},
"200": {
"value": "#C8D6E4",
"type": "color"
},
"300": {
"value": "#A1B7CE",
"type": "color"
},
"400": {
"value": "#7C98B6",
"type": "color"
},
"500": {
"value": "#5C7999",
"type": "color"
},
"600": {
"value": "#4B6077",
"type": "color"
},
"700": {
"value": "#394756",
"type": "color"
},
"800": {
"value": "#283039",
"type": "color"
},
"900": {
"value": "#1A1E23",
"type": "color"
}
}
}
}