#9BBCD4 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 #9BBCD4 works with other colors. Named schemes with #9BBCD4 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 #9BBCD4 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 #9BBCD4 at work across the surfaces designers actually ship.
:root {
--color-base: #9BBCD4;
--color-base-rgb: 155 188 212;
--color-base-oklch: oklch(77.9% 0.050 239.8);
--color-50: #F4F8FB;
--color-100: #E2ECF3;
--color-200: #C6D9E6;
--color-300: #9EBCD1;
--color-400: #789FBA;
--color-500: #57809E;
--color-600: #48657A;
--color-700: #374A58;
--color-800: #27323A;
--color-900: #192024;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-steel-blue: {
50: '#F4F8FB',
100: '#E2ECF3',
200: '#C6D9E6',
300: '#9EBCD1',
400: '#789FBA',
500: '#57809E',
600: '#48657A',
700: '#374A58',
800: '#27323A',
900: '#192024',
},
}
$base: #9BBCD4; $base-ink: #141310; $base-50: #F4F8FB; $base-100: #E2ECF3; $base-200: #C6D9E6; $base-300: #9EBCD1; $base-400: #789FBA; $base-500: #57809E; $base-600: #48657A; $base-700: #374A58; $base-800: #27323A; $base-900: #192024; $base-hover: #689ABE; $base-subtle: #E3EBF0;
{
"color": {
"base": {
"value": "#9BBCD4",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F8FB",
"type": "color"
},
"100": {
"value": "#E2ECF3",
"type": "color"
},
"200": {
"value": "#C6D9E6",
"type": "color"
},
"300": {
"value": "#9EBCD1",
"type": "color"
},
"400": {
"value": "#789FBA",
"type": "color"
},
"500": {
"value": "#57809E",
"type": "color"
},
"600": {
"value": "#48657A",
"type": "color"
},
"700": {
"value": "#374A58",
"type": "color"
},
"800": {
"value": "#27323A",
"type": "color"
},
"900": {
"value": "#192024",
"type": "color"
}
}
}
}