#2D91C7 is a mid-toned, cool blue. On the Color Lab it reads clean and engineered. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #2D91C7 works with other colors. Named schemes with #2D91C7 in its natural role, and a note on why the supporting colors balance it.
Ocean Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Ocean Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Ocean 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 Ocean Blue.
Ocean 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 Ocean Blue carrying the quiet middle.
Ocean Blue anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.
How #2D91C7 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 #2D91C7 at work across the surfaces designers actually ship.
:root {
--color-base: #2D91C7;
--color-base-rgb: 45 145 199;
--color-base-oklch: oklch(62.5% 0.121 237.4);
--color-50: #F2F9FD;
--color-100: #DDEFF8;
--color-200: #BDDEF0;
--color-300: #8FC4E0;
--color-400: #65A9CD;
--color-500: #438BB2;
--color-600: #3A6D88;
--color-700: #2E4F61;
--color-800: #213540;
--color-900: #162127;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
ocean-blue: {
50: '#F2F9FD',
100: '#DDEFF8',
200: '#BDDEF0',
300: '#8FC4E0',
400: '#65A9CD',
500: '#438BB2',
600: '#3A6D88',
700: '#2E4F61',
800: '#213540',
900: '#162127',
},
}
$base: #2D91C7; $base-ink: #141310; $base-50: #F2F9FD; $base-100: #DDEFF8; $base-200: #BDDEF0; $base-300: #8FC4E0; $base-400: #65A9CD; $base-500: #438BB2; $base-600: #3A6D88; $base-700: #2E4F61; $base-800: #213540; $base-900: #162127; $base-hover: #2474A0; $base-subtle: #C4DDEA;
{
"color": {
"base": {
"value": "#2D91C7",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F9FD",
"type": "color"
},
"100": {
"value": "#DDEFF8",
"type": "color"
},
"200": {
"value": "#BDDEF0",
"type": "color"
},
"300": {
"value": "#8FC4E0",
"type": "color"
},
"400": {
"value": "#65A9CD",
"type": "color"
},
"500": {
"value": "#438BB2",
"type": "color"
},
"600": {
"value": "#3A6D88",
"type": "color"
},
"700": {
"value": "#2E4F61",
"type": "color"
},
"800": {
"value": "#213540",
"type": "color"
},
"900": {
"value": "#162127",
"type": "color"
}
}
}
}