#B0CBE8 is a muted, cool indigo. 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 #B0CBE8 works with other colors. Named schemes with #B0CBE8 in its natural role, and a note on why the supporting colors balance it.
Light Steel Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Light Steel Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Light Steel 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 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 Light Steel Blue.
Light 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 Light Steel Blue carrying the quiet middle.
How #B0CBE8 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 #B0CBE8 at work across the surfaces designers actually ship.
:root {
--color-base: #B0CBE8;
--color-base-rgb: 176 203 232;
--color-base-oklch: oklch(83.2% 0.050 250.3);
--color-50: #F3F7FC;
--color-100: #DFEAF6;
--color-200: #C0D5ED;
--color-300: #94B6DB;
--color-400: #6B97C7;
--color-500: #4A79AB;
--color-600: #3F6083;
--color-700: #31475E;
--color-800: #23303E;
--color-900: #171E26;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-steel-blue: {
50: '#F3F7FC',
100: '#DFEAF6',
200: '#C0D5ED',
300: '#94B6DB',
400: '#6B97C7',
500: '#4A79AB',
600: '#3F6083',
700: '#31475E',
800: '#23303E',
900: '#171E26',
},
}
$base: #B0CBE8; $base-ink: #141310; $base-50: #F3F7FC; $base-100: #DFEAF6; $base-200: #C0D5ED; $base-300: #94B6DB; $base-400: #6B97C7; $base-500: #4A79AB; $base-600: #3F6083; $base-700: #31475E; $base-800: #23303E; $base-900: #171E26; $base-hover: #71A2D6; $base-subtle: #E9EFF6;
{
"color": {
"base": {
"value": "#B0CBE8",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F7FC",
"type": "color"
},
"100": {
"value": "#DFEAF6",
"type": "color"
},
"200": {
"value": "#C0D5ED",
"type": "color"
},
"300": {
"value": "#94B6DB",
"type": "color"
},
"400": {
"value": "#6B97C7",
"type": "color"
},
"500": {
"value": "#4A79AB",
"type": "color"
},
"600": {
"value": "#3F6083",
"type": "color"
},
"700": {
"value": "#31475E",
"type": "color"
},
"800": {
"value": "#23303E",
"type": "color"
},
"900": {
"value": "#171E26",
"type": "color"
}
}
}
}