#0880BC 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 #0880BC works with other colors. Named schemes with #0880BC in its natural role, and a note on why the supporting colors balance it.
Steel Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Steel 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 Steel Blue.
Steel 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.
Steel Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Steel 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 Steel Blue carrying the quiet middle.
How #0880BC 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 #0880BC at work across the surfaces designers actually ship.
:root {
--color-base: #0880BC;
--color-base-rgb: 8 128 188;
--color-base-oklch: oklch(57.2% 0.129 240.1);
--color-50: #F0FAFE;
--color-100: #D8F1FD;
--color-200: #B1E3FC;
--color-300: #7CCBF3;
--color-400: #4DB2E5;
--color-500: #2995CB;
--color-600: #28749A;
--color-700: #22546D;
--color-800: #1A3847;
--color-900: #12232B;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
steel-blue: {
50: '#F0FAFE',
100: '#D8F1FD',
200: '#B1E3FC',
300: '#7CCBF3',
400: '#4DB2E5',
500: '#2995CB',
600: '#28749A',
700: '#22546D',
800: '#1A3847',
900: '#12232B',
},
}
$base: #0880BC; $base-ink: #141310; $base-50: #F0FAFE; $base-100: #D8F1FD; $base-200: #B1E3FC; $base-300: #7CCBF3; $base-400: #4DB2E5; $base-500: #2995CB; $base-600: #28749A; $base-700: #22546D; $base-800: #1A3847; $base-900: #12232B; $base-hover: #066595; $base-subtle: #AEDBF1;
{
"color": {
"base": {
"value": "#0880BC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FAFE",
"type": "color"
},
"100": {
"value": "#D8F1FD",
"type": "color"
},
"200": {
"value": "#B1E3FC",
"type": "color"
},
"300": {
"value": "#7CCBF3",
"type": "color"
},
"400": {
"value": "#4DB2E5",
"type": "color"
},
"500": {
"value": "#2995CB",
"type": "color"
},
"600": {
"value": "#28749A",
"type": "color"
},
"700": {
"value": "#22546D",
"type": "color"
},
"800": {
"value": "#1A3847",
"type": "color"
},
"900": {
"value": "#12232B",
"type": "color"
}
}
}
}