#ACCFEF 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 #ACCFEF works with other colors. Named schemes with #ACCFEF in its natural role, and a note on why the supporting colors balance it.
Light Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Light Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Light 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 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 Blue.
Light 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 Blue carrying the quiet middle.
How #ACCFEF 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 #ACCFEF at work across the surfaces designers actually ship.
:root {
--color-base: #ACCFEF;
--color-base-rgb: 172 207 239;
--color-base-oklch: oklch(84.0% 0.058 246.2);
--color-50: #F2F8FD;
--color-100: #DCEBF9;
--color-200: #BBD7F2;
--color-300: #8CB9E3;
--color-400: #619BD1;
--color-500: #3F7CB6;
--color-600: #37628B;
--color-700: #2C4863;
--color-800: #203141;
--color-900: #151F28;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-blue: {
50: '#F2F8FD',
100: '#DCEBF9',
200: '#BBD7F2',
300: '#8CB9E3',
400: '#619BD1',
500: '#3F7CB6',
600: '#37628B',
700: '#2C4863',
800: '#203141',
900: '#151F28',
},
}
$base: #ACCFEF; $base-ink: #141310; $base-50: #F2F8FD; $base-100: #DCEBF9; $base-200: #BBD7F2; $base-300: #8CB9E3; $base-400: #619BD1; $base-500: #3F7CB6; $base-600: #37628B; $base-700: #2C4863; $base-800: #203141; $base-900: #151F28; $base-hover: #68A7E2; $base-subtle: #E9F1F8;
{
"color": {
"base": {
"value": "#ACCFEF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F8FD",
"type": "color"
},
"100": {
"value": "#DCEBF9",
"type": "color"
},
"200": {
"value": "#BBD7F2",
"type": "color"
},
"300": {
"value": "#8CB9E3",
"type": "color"
},
"400": {
"value": "#619BD1",
"type": "color"
},
"500": {
"value": "#3F7CB6",
"type": "color"
},
"600": {
"value": "#37628B",
"type": "color"
},
"700": {
"value": "#2C4863",
"type": "color"
},
"800": {
"value": "#203141",
"type": "color"
},
"900": {
"value": "#151F28",
"type": "color"
}
}
}
}