#ADD2EC is a soft, 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 #ADD2EC works with other colors. Named schemes with #ADD2EC 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 #ADD2EC 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 #ADD2EC at work across the surfaces designers actually ship.
:root {
--color-base: #ADD2EC;
--color-base-rgb: 173 210 236;
--color-base-oklch: oklch(84.6% 0.054 238.9);
--color-50: #F2F8FD;
--color-100: #DDEDF8;
--color-200: #BDDAEF;
--color-300: #90BEE0;
--color-400: #66A2CC;
--color-500: #4483B1;
--color-600: #3A6787;
--color-700: #2E4C60;
--color-800: #22333F;
--color-900: #162027;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-blue: {
50: '#F2F8FD',
100: '#DDEDF8',
200: '#BDDAEF',
300: '#90BEE0',
400: '#66A2CC',
500: '#4483B1',
600: '#3A6787',
700: '#2E4C60',
800: '#22333F',
900: '#162027',
},
}
$base: #ADD2EC; $base-ink: #141310; $base-50: #F2F8FD; $base-100: #DDEDF8; $base-200: #BDDAEF; $base-300: #90BEE0; $base-400: #66A2CC; $base-500: #4483B1; $base-600: #3A6787; $base-700: #2E4C60; $base-800: #22333F; $base-900: #162027; $base-hover: #6AADDC; $base-subtle: #E8F1F7;
{
"color": {
"base": {
"value": "#ADD2EC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F8FD",
"type": "color"
},
"100": {
"value": "#DDEDF8",
"type": "color"
},
"200": {
"value": "#BDDAEF",
"type": "color"
},
"300": {
"value": "#90BEE0",
"type": "color"
},
"400": {
"value": "#66A2CC",
"type": "color"
},
"500": {
"value": "#4483B1",
"type": "color"
},
"600": {
"value": "#3A6787",
"type": "color"
},
"700": {
"value": "#2E4C60",
"type": "color"
},
"800": {
"value": "#22333F",
"type": "color"
},
"900": {
"value": "#162027",
"type": "color"
}
}
}
}