#A4C6CC 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 #A4C6CC works with other colors. Named schemes with #A4C6CC 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 #A4C6CC 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 #A4C6CC at work across the surfaces designers actually ship.
:root {
--color-base: #A4C6CC;
--color-base-rgb: 164 198 204;
--color-base-oklch: oklch(80.4% 0.037 209.5);
--color-50: #F5F9FA;
--color-100: #E5EFF1;
--color-200: #CBDEE2;
--color-300: #A6C4CA;
--color-400: #82A9B0;
--color-500: #628C93;
--color-600: #4F6D72;
--color-700: #3C4F53;
--color-800: #2A3537;
--color-900: #1B2122;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-steel-blue: {
50: '#F5F9FA',
100: '#E5EFF1',
200: '#CBDEE2',
300: '#A6C4CA',
400: '#82A9B0',
500: '#628C93',
600: '#4F6D72',
700: '#3C4F53',
800: '#2A3537',
900: '#1B2122',
},
}
$base: #A4C6CC; $base-ink: #141310; $base-50: #F5F9FA; $base-100: #E5EFF1; $base-200: #CBDEE2; $base-300: #A6C4CA; $base-400: #82A9B0; $base-500: #628C93; $base-600: #4F6D72; $base-700: #3C4F53; $base-800: #2A3537; $base-900: #1B2122; $base-hover: #75A8B1; $base-subtle: #E5EDEE;
{
"color": {
"base": {
"value": "#A4C6CC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F9FA",
"type": "color"
},
"100": {
"value": "#E5EFF1",
"type": "color"
},
"200": {
"value": "#CBDEE2",
"type": "color"
},
"300": {
"value": "#A6C4CA",
"type": "color"
},
"400": {
"value": "#82A9B0",
"type": "color"
},
"500": {
"value": "#628C93",
"type": "color"
},
"600": {
"value": "#4F6D72",
"type": "color"
},
"700": {
"value": "#3C4F53",
"type": "color"
},
"800": {
"value": "#2A3537",
"type": "color"
},
"900": {
"value": "#1B2122",
"type": "color"
}
}
}
}