#488BC2 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 #488BC2 works with other colors. Named schemes with #488BC2 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 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 plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Ocean Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
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.
How #488BC2 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 #488BC2 at work across the surfaces designers actually ship.
:root {
--color-base: #488BC2;
--color-base-rgb: 72 139 194;
--color-base-oklch: oklch(61.7% 0.108 245.6);
--color-50: #F3F8FC;
--color-100: #E0ECF5;
--color-200: #C2D8EB;
--color-300: #97BBD8;
--color-400: #709DC2;
--color-500: #4E7FA6;
--color-600: #426480;
--color-700: #33495C;
--color-800: #24323C;
--color-900: #181F25;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
ocean-blue: {
50: '#F3F8FC',
100: '#E0ECF5',
200: '#C2D8EB',
300: '#97BBD8',
400: '#709DC2',
500: '#4E7FA6',
600: '#426480',
700: '#33495C',
800: '#24323C',
900: '#181F25',
},
}
$base: #488BC2; $base-ink: #141310; $base-50: #F3F8FC; $base-100: #E0ECF5; $base-200: #C2D8EB; $base-300: #97BBD8; $base-400: #709DC2; $base-500: #4E7FA6; $base-600: #426480; $base-700: #33495C; $base-800: #24323C; $base-900: #181F25; $base-hover: #356F9F; $base-subtle: #CCDCE8;
{
"color": {
"base": {
"value": "#488BC2",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F8FC",
"type": "color"
},
"100": {
"value": "#E0ECF5",
"type": "color"
},
"200": {
"value": "#C2D8EB",
"type": "color"
},
"300": {
"value": "#97BBD8",
"type": "color"
},
"400": {
"value": "#709DC2",
"type": "color"
},
"500": {
"value": "#4E7FA6",
"type": "color"
},
"600": {
"value": "#426480",
"type": "color"
},
"700": {
"value": "#33495C",
"type": "color"
},
"800": {
"value": "#24323C",
"type": "color"
},
"900": {
"value": "#181F25",
"type": "color"
}
}
}
}