#ADDCEC 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 #ADDCEC works with other colors. Named schemes with #ADDCEC 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 #ADDCEC 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 #ADDCEC at work across the surfaces designers actually ship.
:root {
--color-base: #ADDCEC;
--color-base-rgb: 173 220 236;
--color-base-oklch: oklch(86.7% 0.054 220.7);
--color-50: #F2FAFD;
--color-100: #DDF1F8;
--color-200: #BDE3EF;
--color-300: #90CCE0;
--color-400: #66B3CC;
--color-500: #4496B1;
--color-600: #3A7487;
--color-700: #2E5460;
--color-800: #22383F;
--color-900: #162327;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-blue: {
50: '#F2FAFD',
100: '#DDF1F8',
200: '#BDE3EF',
300: '#90CCE0',
400: '#66B3CC',
500: '#4496B1',
600: '#3A7487',
700: '#2E5460',
800: '#22383F',
900: '#162327',
},
}
$base: #ADDCEC; $base-ink: #141310; $base-50: #F2FAFD; $base-100: #DDF1F8; $base-200: #BDE3EF; $base-300: #90CCE0; $base-400: #66B3CC; $base-500: #4496B1; $base-600: #3A7487; $base-700: #2E5460; $base-800: #22383F; $base-900: #162327; $base-hover: #6AC0DC; $base-subtle: #E8F3F7;
{
"color": {
"base": {
"value": "#ADDCEC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FAFD",
"type": "color"
},
"100": {
"value": "#DDF1F8",
"type": "color"
},
"200": {
"value": "#BDE3EF",
"type": "color"
},
"300": {
"value": "#90CCE0",
"type": "color"
},
"400": {
"value": "#66B3CC",
"type": "color"
},
"500": {
"value": "#4496B1",
"type": "color"
},
"600": {
"value": "#3A7487",
"type": "color"
},
"700": {
"value": "#2E5460",
"type": "color"
},
"800": {
"value": "#22383F",
"type": "color"
},
"900": {
"value": "#162327",
"type": "color"
}
}
}
}