#A4CEDF 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 #A4CEDF works with other colors. Named schemes with #A4CEDF 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 #A4CEDF 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 #A4CEDF at work across the surfaces designers actually ship.
:root {
--color-base: #A4CEDF;
--color-base-rgb: 164 206 223;
--color-base-oklch: oklch(82.7% 0.050 224.5);
--color-50: #F3F9FB;
--color-100: #E0EFF5;
--color-200: #C3DFEA;
--color-300: #99C5D7;
--color-400: #71AAC1;
--color-500: #508DA5;
--color-600: #436E7F;
--color-700: #34505B;
--color-800: #25353C;
--color-900: #182125;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-steel-blue: {
50: '#F3F9FB',
100: '#E0EFF5',
200: '#C3DFEA',
300: '#99C5D7',
400: '#71AAC1',
500: '#508DA5',
600: '#436E7F',
700: '#34505B',
800: '#25353C',
900: '#182125',
},
}
$base: #A4CEDF; $base-ink: #141310; $base-50: #F3F9FB; $base-100: #E0EFF5; $base-200: #C3DFEA; $base-300: #99C5D7; $base-400: #71AAC1; $base-500: #508DA5; $base-600: #436E7F; $base-700: #34505B; $base-800: #25353C; $base-900: #182125; $base-hover: #6BB0CB; $base-subtle: #E6F0F3;
{
"color": {
"base": {
"value": "#A4CEDF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F9FB",
"type": "color"
},
"100": {
"value": "#E0EFF5",
"type": "color"
},
"200": {
"value": "#C3DFEA",
"type": "color"
},
"300": {
"value": "#99C5D7",
"type": "color"
},
"400": {
"value": "#71AAC1",
"type": "color"
},
"500": {
"value": "#508DA5",
"type": "color"
},
"600": {
"value": "#436E7F",
"type": "color"
},
"700": {
"value": "#34505B",
"type": "color"
},
"800": {
"value": "#25353C",
"type": "color"
},
"900": {
"value": "#182125",
"type": "color"
}
}
}
}