#293C49 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 #293C49 works with other colors. Named schemes with #293C49 in its natural role, and a note on why the supporting colors balance it.
Onyx opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Onyx keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Onyx is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Onyx.
Onyx plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Onyx 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 Onyx carrying the quiet middle.
How #293C49 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 #293C49 at work across the surfaces designers actually ship.
:root {
--color-base: #293C49;
--color-base-rgb: 41 60 73;
--color-base-oklch: oklch(34.6% 0.033 238.9);
--color-50: #F5F8FA;
--color-100: #E5ECF1;
--color-200: #CBD8E2;
--color-300: #A6BBCA;
--color-400: #829EB0;
--color-500: #627F93;
--color-600: #4F6472;
--color-700: #3C4A53;
--color-800: #2A3237;
--color-900: #1B1F22;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
onyx: {
50: '#F5F8FA',
100: '#E5ECF1',
200: '#CBD8E2',
300: '#A6BBCA',
400: '#829EB0',
500: '#627F93',
600: '#4F6472',
700: '#3C4A53',
800: '#2A3237',
900: '#1B1F22',
},
}
$base: #293C49; $base-ink: #FFFFFF; $base-50: #F5F8FA; $base-100: #E5ECF1; $base-200: #CBD8E2; $base-300: #A6BBCA; $base-400: #829EB0; $base-500: #627F93; $base-600: #4F6472; $base-700: #3C4A53; $base-800: #2A3237; $base-900: #1B1F22; $base-hover: #202F39; $base-subtle: #B7C6D0;
{
"color": {
"base": {
"value": "#293C49",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F8FA",
"type": "color"
},
"100": {
"value": "#E5ECF1",
"type": "color"
},
"200": {
"value": "#CBD8E2",
"type": "color"
},
"300": {
"value": "#A6BBCA",
"type": "color"
},
"400": {
"value": "#829EB0",
"type": "color"
},
"500": {
"value": "#627F93",
"type": "color"
},
"600": {
"value": "#4F6472",
"type": "color"
},
"700": {
"value": "#3C4A53",
"type": "color"
},
"800": {
"value": "#2A3237",
"type": "color"
},
"900": {
"value": "#1B1F22",
"type": "color"
}
}
}
}