#293FA1 is a mid-toned, cool violet. On the Color Lab it reads clean and engineered, quietly premium. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #293FA1 works with other colors. Named schemes with #293FA1 in its natural role, and a note on why the supporting colors balance it.
Cobalt Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Cobalt Blue is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Cobalt Blue.
Cobalt Blue plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Cobalt Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Cobalt Blue 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 Cobalt Blue carrying the quiet middle.
How #293FA1 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 #293FA1 at work across the surfaces designers actually ship.
:root {
--color-base: #293FA1;
--color-base-rgb: 41 63 161;
--color-base-oklch: oklch(41.4% 0.160 268.6);
--color-50: #F2F4FC;
--color-100: #DEE3F7;
--color-200: #BEC7EE;
--color-300: #929FDE;
--color-400: #687ACA;
--color-500: #465AAE;
--color-600: #3C4A86;
--color-700: #30385F;
--color-800: #22273F;
--color-900: #171A27;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
cobalt-blue: {
50: '#F2F4FC',
100: '#DEE3F7',
200: '#BEC7EE',
300: '#929FDE',
400: '#687ACA',
500: '#465AAE',
600: '#3C4A86',
700: '#30385F',
800: '#22273F',
900: '#171A27',
},
}
$base: #293FA1; $base-ink: #FFFFFF; $base-50: #F2F4FC; $base-100: #DEE3F7; $base-200: #BEC7EE; $base-300: #929FDE; $base-400: #687ACA; $base-500: #465AAE; $base-600: #3C4A86; $base-700: #30385F; $base-800: #22273F; $base-900: #171A27; $base-hover: #213382; $base-subtle: #BDC4E6;
{
"color": {
"base": {
"value": "#293FA1",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F4FC",
"type": "color"
},
"100": {
"value": "#DEE3F7",
"type": "color"
},
"200": {
"value": "#BEC7EE",
"type": "color"
},
"300": {
"value": "#929FDE",
"type": "color"
},
"400": {
"value": "#687ACA",
"type": "color"
},
"500": {
"value": "#465AAE",
"type": "color"
},
"600": {
"value": "#3C4A86",
"type": "color"
},
"700": {
"value": "#30385F",
"type": "color"
},
"800": {
"value": "#22273F",
"type": "color"
},
"900": {
"value": "#171A27",
"type": "color"
}
}
}
}