#294DA1 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 #294DA1 works with other colors. Named schemes with #294DA1 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 #294DA1 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 #294DA1 at work across the surfaces designers actually ship.
:root {
--color-base: #294DA1;
--color-base-rgb: 41 77 161;
--color-base-oklch: oklch(44.3% 0.143 264.0);
--color-50: #F2F5FC;
--color-100: #DEE6F7;
--color-200: #BECDEE;
--color-300: #92A8DE;
--color-400: #6885CA;
--color-500: #4666AE;
--color-600: #3C5286;
--color-700: #303E5F;
--color-800: #222B3F;
--color-900: #171B27;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
cobalt-blue: {
50: '#F2F5FC',
100: '#DEE6F7',
200: '#BECDEE',
300: '#92A8DE',
400: '#6885CA',
500: '#4666AE',
600: '#3C5286',
700: '#303E5F',
800: '#222B3F',
900: '#171B27',
},
}
$base: #294DA1; $base-ink: #FFFFFF; $base-50: #F2F5FC; $base-100: #DEE6F7; $base-200: #BECDEE; $base-300: #92A8DE; $base-400: #6885CA; $base-500: #4666AE; $base-600: #3C5286; $base-700: #303E5F; $base-800: #222B3F; $base-900: #171B27; $base-hover: #213E82; $base-subtle: #BDC9E6;
{
"color": {
"base": {
"value": "#294DA1",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F5FC",
"type": "color"
},
"100": {
"value": "#DEE6F7",
"type": "color"
},
"200": {
"value": "#BECDEE",
"type": "color"
},
"300": {
"value": "#92A8DE",
"type": "color"
},
"400": {
"value": "#6885CA",
"type": "color"
},
"500": {
"value": "#4666AE",
"type": "color"
},
"600": {
"value": "#3C5286",
"type": "color"
},
"700": {
"value": "#303E5F",
"type": "color"
},
"800": {
"value": "#222B3F",
"type": "color"
},
"900": {
"value": "#171B27",
"type": "color"
}
}
}
}