#3A8FA2 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 #3A8FA2 works with other colors. Named schemes with #3A8FA2 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 keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal 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 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 #3A8FA2 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 #3A8FA2 at work across the surfaces designers actually ship.
:root {
--color-base: #3A8FA2;
--color-base-rgb: 58 143 162;
--color-base-oklch: oklch(60.6% 0.085 215.0);
--color-50: #F3FAFB;
--color-100: #E0F1F5;
--color-200: #C3E2E9;
--color-300: #99CBD6;
--color-400: #72B2C0;
--color-500: #5195A4;
--color-600: #44737E;
--color-700: #34535A;
--color-800: #25383C;
--color-900: #182325;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
bondi-blue: {
50: '#F3FAFB',
100: '#E0F1F5',
200: '#C3E2E9',
300: '#99CBD6',
400: '#72B2C0',
500: '#5195A4',
600: '#44737E',
700: '#34535A',
800: '#25383C',
900: '#182325',
},
}
$base: #3A8FA2; $base-ink: #141310; $base-50: #F3FAFB; $base-100: #E0F1F5; $base-200: #C3E2E9; $base-300: #99CBD6; $base-400: #72B2C0; $base-500: #5195A4; $base-600: #44737E; $base-700: #34535A; $base-800: #25383C; $base-900: #182325; $base-hover: #2E7281; $base-subtle: #C4DDE3;
{
"color": {
"base": {
"value": "#3A8FA2",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FAFB",
"type": "color"
},
"100": {
"value": "#E0F1F5",
"type": "color"
},
"200": {
"value": "#C3E2E9",
"type": "color"
},
"300": {
"value": "#99CBD6",
"type": "color"
},
"400": {
"value": "#72B2C0",
"type": "color"
},
"500": {
"value": "#5195A4",
"type": "color"
},
"600": {
"value": "#44737E",
"type": "color"
},
"700": {
"value": "#34535A",
"type": "color"
},
"800": {
"value": "#25383C",
"type": "color"
},
"900": {
"value": "#182325",
"type": "color"
}
}
}
}