#0888BF 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 #0888BF works with other colors. Named schemes with #0888BF 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 #0888BF 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 #0888BF at work across the surfaces designers actually ship.
:root {
--color-base: #0888BF;
--color-base-rgb: 8 136 191;
--color-base-oklch: oklch(59.3% 0.126 236.3);
--color-50: #F0FAFE;
--color-100: #D8F2FD;
--color-200: #B1E5FC;
--color-300: #7CCFF3;
--color-400: #4DB7E5;
--color-500: #299BCB;
--color-600: #28789A;
--color-700: #22566D;
--color-800: #1A3947;
--color-900: #12242B;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
steel-blue: {
50: '#F0FAFE',
100: '#D8F2FD',
200: '#B1E5FC',
300: '#7CCFF3',
400: '#4DB7E5',
500: '#299BCB',
600: '#28789A',
700: '#22566D',
800: '#1A3947',
900: '#12242B',
},
}
$base: #0888BF; $base-ink: #141310; $base-50: #F0FAFE; $base-100: #D8F2FD; $base-200: #B1E5FC; $base-300: #7CCFF3; $base-400: #4DB7E5; $base-500: #299BCB; $base-600: #28789A; $base-700: #22566D; $base-800: #1A3947; $base-900: #12242B; $base-hover: #066D99; $base-subtle: #B0DDF1;
{
"color": {
"base": {
"value": "#0888BF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FAFE",
"type": "color"
},
"100": {
"value": "#D8F2FD",
"type": "color"
},
"200": {
"value": "#B1E5FC",
"type": "color"
},
"300": {
"value": "#7CCFF3",
"type": "color"
},
"400": {
"value": "#4DB7E5",
"type": "color"
},
"500": {
"value": "#299BCB",
"type": "color"
},
"600": {
"value": "#28789A",
"type": "color"
},
"700": {
"value": "#22566D",
"type": "color"
},
"800": {
"value": "#1A3947",
"type": "color"
},
"900": {
"value": "#12242B",
"type": "color"
}
}
}
}