#424367 is a mid-toned, cool purple. On the Color Lab it reads clean and engineered, quietly premium. It reproduces cleanly in print.
Not just a swatch — here's how #424367 works with other colors. Named schemes with #424367 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 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 anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.
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 #424367 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 #424367 at work across the surfaces designers actually ship.
:root {
--color-base: #424367;
--color-base-rgb: 66 67 103;
--color-base-oklch: oklch(39.8% 0.060 282.1);
--color-50: #F6F6F9;
--color-100: #E6E6EF;
--color-200: #CDCEDF;
--color-300: #A9AAC6;
--color-400: #8788AB;
--color-500: #67688E;
--color-600: #53546F;
--color-700: #3F3F50;
--color-800: #2B2C36;
--color-900: #1C1C22;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
charcoal: {
50: '#F6F6F9',
100: '#E6E6EF',
200: '#CDCEDF',
300: '#A9AAC6',
400: '#8788AB',
500: '#67688E',
600: '#53546F',
700: '#3F3F50',
800: '#2B2C36',
900: '#1C1C22',
},
}
$base: #424367; $base-ink: #FFFFFF; $base-50: #F6F6F9; $base-100: #E6E6EF; $base-200: #CDCEDF; $base-300: #A9AAC6; $base-400: #8788AB; $base-500: #67688E; $base-600: #53546F; $base-700: #3F3F50; $base-800: #2B2C36; $base-900: #1C1C22; $base-hover: #353552; $base-subtle: #C3C4D4;
{
"color": {
"base": {
"value": "#424367",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F6F9",
"type": "color"
},
"100": {
"value": "#E6E6EF",
"type": "color"
},
"200": {
"value": "#CDCEDF",
"type": "color"
},
"300": {
"value": "#A9AAC6",
"type": "color"
},
"400": {
"value": "#8788AB",
"type": "color"
},
"500": {
"value": "#67688E",
"type": "color"
},
"600": {
"value": "#53546F",
"type": "color"
},
"700": {
"value": "#3F3F50",
"type": "color"
},
"800": {
"value": "#2B2C36",
"type": "color"
},
"900": {
"value": "#1C1C22",
"type": "color"
}
}
}
}