#2F91BC 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 #2F91BC works with other colors. Named schemes with #2F91BC in its natural role, and a note on why the supporting colors balance it.
Bondi Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Bondi 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 Bondi Blue.
Bondi 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.
Bondi Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Bondi 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 Bondi Blue carrying the quiet middle.
How #2F91BC 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 #2F91BC at work across the surfaces designers actually ship.
:root {
--color-base: #2F91BC;
--color-base-rgb: 47 145 188;
--color-base-oklch: oklch(62.0% 0.109 231.6);
--color-50: #F2F9FC;
--color-100: #DEF0F8;
--color-200: #BEE0EF;
--color-300: #91C7DE;
--color-400: #67ADCB;
--color-500: #4690AF;
--color-600: #3C7086;
--color-700: #2F5160;
--color-800: #22363F;
--color-900: #162227;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
bondi-blue: {
50: '#F2F9FC',
100: '#DEF0F8',
200: '#BEE0EF',
300: '#91C7DE',
400: '#67ADCB',
500: '#4690AF',
600: '#3C7086',
700: '#2F5160',
800: '#22363F',
900: '#162227',
},
}
$base: #2F91BC; $base-ink: #141310; $base-50: #F2F9FC; $base-100: #DEF0F8; $base-200: #BEE0EF; $base-300: #91C7DE; $base-400: #67ADCB; $base-500: #4690AF; $base-600: #3C7086; $base-700: #2F5160; $base-800: #22363F; $base-900: #162227; $base-hover: #267496; $base-subtle: #C3DDE9;
{
"color": {
"base": {
"value": "#2F91BC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F9FC",
"type": "color"
},
"100": {
"value": "#DEF0F8",
"type": "color"
},
"200": {
"value": "#BEE0EF",
"type": "color"
},
"300": {
"value": "#91C7DE",
"type": "color"
},
"400": {
"value": "#67ADCB",
"type": "color"
},
"500": {
"value": "#4690AF",
"type": "color"
},
"600": {
"value": "#3C7086",
"type": "color"
},
"700": {
"value": "#2F5160",
"type": "color"
},
"800": {
"value": "#22363F",
"type": "color"
},
"900": {
"value": "#162227",
"type": "color"
}
}
}
}