#ADC8EC is a soft, cool indigo. On the Color Lab it reads clean and engineered. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #ADC8EC works with other colors. Named schemes with #ADC8EC 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 #ADC8EC 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 #ADC8EC at work across the surfaces designers actually ship.
:root {
--color-base: #ADC8EC;
--color-base-rgb: 173 200 236;
--color-base-oklch: oklch(82.5% 0.059 255.7);
--color-50: #F2F7FD;
--color-100: #DDE9F8;
--color-200: #BDD3EF;
--color-300: #90B2E0;
--color-400: #6692CC;
--color-500: #4473B1;
--color-600: #3A5C87;
--color-700: #2E4460;
--color-800: #222E3F;
--color-900: #161D27;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-steel-blue: {
50: '#F2F7FD',
100: '#DDE9F8',
200: '#BDD3EF',
300: '#90B2E0',
400: '#6692CC',
500: '#4473B1',
600: '#3A5C87',
700: '#2E4460',
800: '#222E3F',
900: '#161D27',
},
}
$base: #ADC8EC; $base-ink: #141310; $base-50: #F2F7FD; $base-100: #DDE9F8; $base-200: #BDD3EF; $base-300: #90B2E0; $base-400: #6692CC; $base-500: #4473B1; $base-600: #3A5C87; $base-700: #2E4460; $base-800: #222E3F; $base-900: #161D27; $base-hover: #6A9CDC; $base-subtle: #E8EFF7;
{
"color": {
"base": {
"value": "#ADC8EC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F7FD",
"type": "color"
},
"100": {
"value": "#DDE9F8",
"type": "color"
},
"200": {
"value": "#BDD3EF",
"type": "color"
},
"300": {
"value": "#90B2E0",
"type": "color"
},
"400": {
"value": "#6692CC",
"type": "color"
},
"500": {
"value": "#4473B1",
"type": "color"
},
"600": {
"value": "#3A5C87",
"type": "color"
},
"700": {
"value": "#2E4460",
"type": "color"
},
"800": {
"value": "#222E3F",
"type": "color"
},
"900": {
"value": "#161D27",
"type": "color"
}
}
}
}