#293B42 is a muted, temperate blue. On the Color Lab it reads clean and engineered, quietly premium. It reproduces cleanly in print.
Not just a swatch — here's how #293B42 works with other colors. Named schemes with #293B42 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 #293B42 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 #293B42 at work across the surfaces designers actually ship.
:root {
--color-base: #293B42;
--color-base-rgb: 41 59 66;
--color-base-oklch: oklch(34.0% 0.026 224.0);
--color-50: #F5F8F9;
--color-100: #E6EDF0;
--color-200: #CDDAE0;
--color-300: #A9BEC6;
--color-400: #86A1AC;
--color-500: #66838F;
--color-600: #53676F;
--color-700: #3E4B51;
--color-800: #2B3336;
--color-900: #1B2022;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
onyx: {
50: '#F5F8F9',
100: '#E6EDF0',
200: '#CDDAE0',
300: '#A9BEC6',
400: '#86A1AC',
500: '#66838F',
600: '#53676F',
700: '#3E4B51',
800: '#2B3336',
900: '#1B2022',
},
}
$base: #293B42; $base-ink: #FFFFFF; $base-50: #F5F8F9; $base-100: #E6EDF0; $base-200: #CDDAE0; $base-300: #A9BEC6; $base-400: #86A1AC; $base-500: #66838F; $base-600: #53676F; $base-700: #3E4B51; $base-800: #2B3336; $base-900: #1B2022; $base-hover: #212F35; $base-subtle: #B8C7CD;
{
"color": {
"base": {
"value": "#293B42",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F8F9",
"type": "color"
},
"100": {
"value": "#E6EDF0",
"type": "color"
},
"200": {
"value": "#CDDAE0",
"type": "color"
},
"300": {
"value": "#A9BEC6",
"type": "color"
},
"400": {
"value": "#86A1AC",
"type": "color"
},
"500": {
"value": "#66838F",
"type": "color"
},
"600": {
"value": "#53676F",
"type": "color"
},
"700": {
"value": "#3E4B51",
"type": "color"
},
"800": {
"value": "#2B3336",
"type": "color"
},
"900": {
"value": "#1B2022",
"type": "color"
}
}
}
}