#ADCCDF 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 #ADCCDF works with other colors. Named schemes with #ADCCDF 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 #ADCCDF 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 #ADCCDF at work across the surfaces designers actually ship.
:root {
--color-base: #ADCCDF;
--color-base-rgb: 173 204 223;
--color-base-oklch: oklch(82.9% 0.043 234.9);
--color-50: #F4F8FB;
--color-100: #E1EDF4;
--color-200: #C4DAE8;
--color-300: #9BBED4;
--color-400: #75A1BD;
--color-500: #5483A1;
--color-600: #46677C;
--color-700: #364C59;
--color-800: #26333B;
--color-900: #192025;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-steel-blue: {
50: '#F4F8FB',
100: '#E1EDF4',
200: '#C4DAE8',
300: '#9BBED4',
400: '#75A1BD',
500: '#5483A1',
600: '#46677C',
700: '#364C59',
800: '#26333B',
900: '#192025',
},
}
$base: #ADCCDF; $base-ink: #141310; $base-50: #F4F8FB; $base-100: #E1EDF4; $base-200: #C4DAE8; $base-300: #9BBED4; $base-400: #75A1BD; $base-500: #5483A1; $base-600: #46677C; $base-700: #364C59; $base-800: #26333B; $base-900: #192025; $base-hover: #75A9C9; $base-subtle: #E9EFF4;
{
"color": {
"base": {
"value": "#ADCCDF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F8FB",
"type": "color"
},
"100": {
"value": "#E1EDF4",
"type": "color"
},
"200": {
"value": "#C4DAE8",
"type": "color"
},
"300": {
"value": "#9BBED4",
"type": "color"
},
"400": {
"value": "#75A1BD",
"type": "color"
},
"500": {
"value": "#5483A1",
"type": "color"
},
"600": {
"value": "#46677C",
"type": "color"
},
"700": {
"value": "#364C59",
"type": "color"
},
"800": {
"value": "#26333B",
"type": "color"
},
"900": {
"value": "#192025",
"type": "color"
}
}
}
}