#9CBBCF 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 #9CBBCF works with other colors. Named schemes with #9CBBCF 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 #9CBBCF 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 #9CBBCF at work across the surfaces designers actually ship.
:root {
--color-base: #9CBBCF;
--color-base-rgb: 156 187 207;
--color-base-oklch: oklch(77.6% 0.044 236.4);
--color-50: #F4F8FA;
--color-100: #E3ECF2;
--color-200: #C8D9E4;
--color-300: #A1BCCE;
--color-400: #7C9FB6;
--color-500: #5C8199;
--color-600: #4B6577;
--color-700: #394A56;
--color-800: #283239;
--color-900: #1A2023;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-steel-blue: {
50: '#F4F8FA',
100: '#E3ECF2',
200: '#C8D9E4',
300: '#A1BCCE',
400: '#7C9FB6',
500: '#5C8199',
600: '#4B6577',
700: '#394A56',
800: '#283239',
900: '#1A2023',
},
}
$base: #9CBBCF; $base-ink: #141310; $base-50: #F4F8FA; $base-100: #E3ECF2; $base-200: #C8D9E4; $base-300: #A1BCCE; $base-400: #7C9FB6; $base-500: #5C8199; $base-600: #4B6577; $base-700: #394A56; $base-800: #283239; $base-900: #1A2023; $base-hover: #6A99B7; $base-subtle: #E3EAEF;
{
"color": {
"base": {
"value": "#9CBBCF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F8FA",
"type": "color"
},
"100": {
"value": "#E3ECF2",
"type": "color"
},
"200": {
"value": "#C8D9E4",
"type": "color"
},
"300": {
"value": "#A1BCCE",
"type": "color"
},
"400": {
"value": "#7C9FB6",
"type": "color"
},
"500": {
"value": "#5C8199",
"type": "color"
},
"600": {
"value": "#4B6577",
"type": "color"
},
"700": {
"value": "#394A56",
"type": "color"
},
"800": {
"value": "#283239",
"type": "color"
},
"900": {
"value": "#1A2023",
"type": "color"
}
}
}
}