#ACCCEC is a soft, cool indigo. 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 #ACCCEC works with other colors. Named schemes with #ACCCEC 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 #ACCCEC 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 #ACCCEC at work across the surfaces designers actually ship.
:root {
--color-base: #ACCCEC;
--color-base-rgb: 172 204 236;
--color-base-oklch: oklch(83.2% 0.057 248.5);
--color-50: #F2F7FD;
--color-100: #DDEBF8;
--color-200: #BDD6F0;
--color-300: #8FB8E0;
--color-400: #6599CD;
--color-500: #437AB2;
--color-600: #3A6188;
--color-700: #2E4761;
--color-800: #213040;
--color-900: #161F27;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-steel-blue: {
50: '#F2F7FD',
100: '#DDEBF8',
200: '#BDD6F0',
300: '#8FB8E0',
400: '#6599CD',
500: '#437AB2',
600: '#3A6188',
700: '#2E4761',
800: '#213040',
900: '#161F27',
},
}
$base: #ACCCEC; $base-ink: #141310; $base-50: #F2F7FD; $base-100: #DDEBF8; $base-200: #BDD6F0; $base-300: #8FB8E0; $base-400: #6599CD; $base-500: #437AB2; $base-600: #3A6188; $base-700: #2E4761; $base-800: #213040; $base-900: #161F27; $base-hover: #69A3DD; $base-subtle: #E8F0F7;
{
"color": {
"base": {
"value": "#ACCCEC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F7FD",
"type": "color"
},
"100": {
"value": "#DDEBF8",
"type": "color"
},
"200": {
"value": "#BDD6F0",
"type": "color"
},
"300": {
"value": "#8FB8E0",
"type": "color"
},
"400": {
"value": "#6599CD",
"type": "color"
},
"500": {
"value": "#437AB2",
"type": "color"
},
"600": {
"value": "#3A6188",
"type": "color"
},
"700": {
"value": "#2E4761",
"type": "color"
},
"800": {
"value": "#213040",
"type": "color"
},
"900": {
"value": "#161F27",
"type": "color"
}
}
}
}