#90CCDF is a soft, cool blue. 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 #90CCDF works with other colors. Named schemes with #90CCDF in its natural role, and a note on why the supporting colors balance it.
Sky Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Sky Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Sky 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.
Sky 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 Sky Blue.
Sky 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 Sky Blue carrying the quiet middle.
How #90CCDF 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 #90CCDF at work across the surfaces designers actually ship.
:root {
--color-base: #90CCDF;
--color-base-rgb: 144 204 223;
--color-base-oklch: oklch(81.1% 0.067 219.6);
--color-50: #F3FAFC;
--color-100: #DFF1F6;
--color-200: #C0E2ED;
--color-300: #94CBDB;
--color-400: #6BB1C7;
--color-500: #4A94AB;
--color-600: #3F7383;
--color-700: #31535E;
--color-800: #23383E;
--color-900: #172326;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
sky-blue: {
50: '#F3FAFC',
100: '#DFF1F6',
200: '#C0E2ED',
300: '#94CBDB',
400: '#6BB1C7',
500: '#4A94AB',
600: '#3F7383',
700: '#31535E',
800: '#23383E',
900: '#172326',
},
}
$base: #90CCDF; $base-ink: #141310; $base-50: #F3FAFC; $base-100: #DFF1F6; $base-200: #C0E2ED; $base-300: #94CBDB; $base-400: #6BB1C7; $base-500: #4A94AB; $base-600: #3F7383; $base-700: #31535E; $base-800: #23383E; $base-900: #172326; $base-hover: #57B3CE; $base-subtle: #E1EEF3;
{
"color": {
"base": {
"value": "#90CCDF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FAFC",
"type": "color"
},
"100": {
"value": "#DFF1F6",
"type": "color"
},
"200": {
"value": "#C0E2ED",
"type": "color"
},
"300": {
"value": "#94CBDB",
"type": "color"
},
"400": {
"value": "#6BB1C7",
"type": "color"
},
"500": {
"value": "#4A94AB",
"type": "color"
},
"600": {
"value": "#3F7383",
"type": "color"
},
"700": {
"value": "#31535E",
"type": "color"
},
"800": {
"value": "#23383E",
"type": "color"
},
"900": {
"value": "#172326",
"type": "color"
}
}
}
}