#B3D8EA is a muted, cool blue. On the Color Lab it reads clean and engineered, restrained and easy to live with. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #B3D8EA works with other colors. Named schemes with #B3D8EA in its natural role, and a note on why the supporting colors balance it.
Light Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Light Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Light Blue sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.
Light 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 Light Blue.
Light 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 Light Blue carrying the quiet middle.
How #B3D8EA 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 #B3D8EA at work across the surfaces designers actually ship.
:root {
--color-base: #B3D8EA;
--color-base-rgb: 179 216 234;
--color-base-oklch: oklch(86.1% 0.046 228.9);
--color-50: #F3F9FC;
--color-100: #DEEFF7;
--color-200: #BFDEED;
--color-300: #93C4DC;
--color-400: #6AA9C8;
--color-500: #488BAD;
--color-600: #3D6D84;
--color-700: #304F5E;
--color-800: #23353E;
--color-900: #172126;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-blue: {
50: '#F3F9FC',
100: '#DEEFF7',
200: '#BFDEED',
300: '#93C4DC',
400: '#6AA9C8',
500: '#488BAD',
600: '#3D6D84',
700: '#304F5E',
800: '#23353E',
900: '#172126',
},
}
$base: #B3D8EA; $base-ink: #141310; $base-50: #F3F9FC; $base-100: #DEEFF7; $base-200: #BFDEED; $base-300: #93C4DC; $base-400: #6AA9C8; $base-500: #488BAD; $base-600: #3D6D84; $base-700: #304F5E; $base-800: #23353E; $base-900: #172126; $base-hover: #72B6D8; $base-subtle: #EAF3F7;
{
"color": {
"base": {
"value": "#B3D8EA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F9FC",
"type": "color"
},
"100": {
"value": "#DEEFF7",
"type": "color"
},
"200": {
"value": "#BFDEED",
"type": "color"
},
"300": {
"value": "#93C4DC",
"type": "color"
},
"400": {
"value": "#6AA9C8",
"type": "color"
},
"500": {
"value": "#488BAD",
"type": "color"
},
"600": {
"value": "#3D6D84",
"type": "color"
},
"700": {
"value": "#304F5E",
"type": "color"
},
"800": {
"value": "#23353E",
"type": "color"
},
"900": {
"value": "#172126",
"type": "color"
}
}
}
}