#09474F 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 #09474F works with other colors. Named schemes with #09474F 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 #09474F 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 #09474F at work across the surfaces designers actually ship.
:root {
--color-base: #09474F;
--color-base-rgb: 9 71 79;
--color-base-oklch: oklch(36.6% 0.059 208.4);
--color-50: #F1FCFE;
--color-100: #D9F8FC;
--color-200: #B6EFF7;
--color-300: #84DFEB;
--color-400: #57CCDB;
--color-500: #34B0C1;
--color-600: #2F8793;
--color-700: #276068;
--color-800: #1D3F44;
--color-900: #142729;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
charcoal: {
50: '#F1FCFE',
100: '#D9F8FC',
200: '#B6EFF7',
300: '#84DFEB',
400: '#57CCDB',
500: '#34B0C1',
600: '#2F8793',
700: '#276068',
800: '#1D3F44',
900: '#142729',
},
}
$base: #09474F; $base-ink: #FFFFFF; $base-50: #F1FCFE; $base-100: #D9F8FC; $base-200: #B6EFF7; $base-300: #84DFEB; $base-400: #57CCDB; $base-500: #34B0C1; $base-600: #2F8793; $base-700: #276068; $base-800: #1D3F44; $base-900: #142729; $base-hover: #07383E; $base-subtle: #99DDE6;
{
"color": {
"base": {
"value": "#09474F",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FCFE",
"type": "color"
},
"100": {
"value": "#D9F8FC",
"type": "color"
},
"200": {
"value": "#B6EFF7",
"type": "color"
},
"300": {
"value": "#84DFEB",
"type": "color"
},
"400": {
"value": "#57CCDB",
"type": "color"
},
"500": {
"value": "#34B0C1",
"type": "color"
},
"600": {
"value": "#2F8793",
"type": "color"
},
"700": {
"value": "#276068",
"type": "color"
},
"800": {
"value": "#1D3F44",
"type": "color"
},
"900": {
"value": "#142729",
"type": "color"
}
}
}
}