#ADD0DD 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 #ADD0DD works with other colors. Named schemes with #ADD0DD 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 #ADD0DD 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 #ADD0DD at work across the surfaces designers actually ship.
:root {
--color-base: #ADD0DD;
--color-base-rgb: 173 208 221;
--color-base-oklch: oklch(83.6% 0.041 222.4);
--color-50: #F4F9FB;
--color-100: #E2EFF3;
--color-200: #C6DEE7;
--color-300: #9DC4D2;
--color-400: #77A9BB;
--color-500: #568B9E;
--color-600: #476D7A;
--color-700: #374F58;
--color-800: #27353A;
--color-900: #192124;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-blue: {
50: '#F4F9FB',
100: '#E2EFF3',
200: '#C6DEE7',
300: '#9DC4D2',
400: '#77A9BB',
500: '#568B9E',
600: '#476D7A',
700: '#374F58',
800: '#27353A',
900: '#192124',
},
}
$base: #ADD0DD; $base-ink: #141310; $base-50: #F4F9FB; $base-100: #E2EFF3; $base-200: #C6DEE7; $base-300: #9DC4D2; $base-400: #77A9BB; $base-500: #568B9E; $base-600: #476D7A; $base-700: #374F58; $base-800: #27353A; $base-900: #192124; $base-hover: #75B0C5; $base-subtle: #E8F0F3;
{
"color": {
"base": {
"value": "#ADD0DD",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F9FB",
"type": "color"
},
"100": {
"value": "#E2EFF3",
"type": "color"
},
"200": {
"value": "#C6DEE7",
"type": "color"
},
"300": {
"value": "#9DC4D2",
"type": "color"
},
"400": {
"value": "#77A9BB",
"type": "color"
},
"500": {
"value": "#568B9E",
"type": "color"
},
"600": {
"value": "#476D7A",
"type": "color"
},
"700": {
"value": "#374F58",
"type": "color"
},
"800": {
"value": "#27353A",
"type": "color"
},
"900": {
"value": "#192124",
"type": "color"
}
}
}
}