#09232F is a muted, cool blue. On the Color Lab it reads clean and engineered, quietly premium. It is too dark to lead as a primary accent and reproduces cleanly in print.
Not just a swatch — here's how #09232F works with other colors. Named schemes with #09232F in its natural role, and a note on why the supporting colors balance it.
Graphite opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Graphite keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Graphite is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Graphite.
Graphite plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Graphite 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 Graphite carrying the quiet middle.
How #09232F 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 #09232F at work across the surfaces designers actually ship.
:root {
--color-base: #09232F;
--color-base-rgb: 9 35 47;
--color-base-oklch: oklch(24.3% 0.039 231.5);
--color-50: #F2F9FD;
--color-100: #DCF0F9;
--color-200: #BBE0F2;
--color-300: #8CC8E3;
--color-400: #61AED1;
--color-500: #3F90B6;
--color-600: #37708B;
--color-700: #2C5163;
--color-800: #203641;
--color-900: #152228;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
graphite: {
50: '#F2F9FD',
100: '#DCF0F9',
200: '#BBE0F2',
300: '#8CC8E3',
400: '#61AED1',
500: '#3F90B6',
600: '#37708B',
700: '#2C5163',
800: '#203641',
900: '#152228',
},
}
$base: #09232F; $base-ink: #FFFFFF; $base-50: #F2F9FD; $base-100: #DCF0F9; $base-200: #BBE0F2; $base-300: #8CC8E3; $base-400: #61AED1; $base-500: #3F90B6; $base-600: #37708B; $base-700: #2C5163; $base-800: #203641; $base-900: #152228; $base-hover: #071C26; $base-subtle: #98C8DE;
{
"color": {
"base": {
"value": "#09232F",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F9FD",
"type": "color"
},
"100": {
"value": "#DCF0F9",
"type": "color"
},
"200": {
"value": "#BBE0F2",
"type": "color"
},
"300": {
"value": "#8CC8E3",
"type": "color"
},
"400": {
"value": "#61AED1",
"type": "color"
},
"500": {
"value": "#3F90B6",
"type": "color"
},
"600": {
"value": "#37708B",
"type": "color"
},
"700": {
"value": "#2C5163",
"type": "color"
},
"800": {
"value": "#203641",
"type": "color"
},
"900": {
"value": "#152228",
"type": "color"
}
}
}
}