#90DAD2 is a soft, cool cyan. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #90DAD2 works with other colors. Named schemes with #90DAD2 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 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 opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
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.
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.
How #90DAD2 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 #90DAD2 at work across the surfaces designers actually ship.
:root {
--color-base: #90DAD2;
--color-base-rgb: 144 218 210;
--color-base-oklch: oklch(83.8% 0.075 187.3);
--color-50: #F3FCFB;
--color-100: #E0F5F3;
--color-200: #C2EBE6;
--color-300: #97D8D1;
--color-400: #70C2BA;
--color-500: #4EA69E;
--color-600: #42807A;
--color-700: #335C58;
--color-800: #243C3A;
--color-900: #182524;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-blue: {
50: '#F3FCFB',
100: '#E0F5F3',
200: '#C2EBE6',
300: '#97D8D1',
400: '#70C2BA',
500: '#4EA69E',
600: '#42807A',
700: '#335C58',
800: '#243C3A',
900: '#182524',
},
}
$base: #90DAD2; $base-ink: #141310; $base-50: #F3FCFB; $base-100: #E0F5F3; $base-200: #C2EBE6; $base-300: #97D8D1; $base-400: #70C2BA; $base-500: #4EA69E; $base-600: #42807A; $base-700: #335C58; $base-800: #243C3A; $base-900: #182524; $base-hover: #5AC8BD; $base-subtle: #E0F1F0;
{
"color": {
"base": {
"value": "#90DAD2",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCFB",
"type": "color"
},
"100": {
"value": "#E0F5F3",
"type": "color"
},
"200": {
"value": "#C2EBE6",
"type": "color"
},
"300": {
"value": "#97D8D1",
"type": "color"
},
"400": {
"value": "#70C2BA",
"type": "color"
},
"500": {
"value": "#4EA69E",
"type": "color"
},
"600": {
"value": "#42807A",
"type": "color"
},
"700": {
"value": "#335C58",
"type": "color"
},
"800": {
"value": "#243C3A",
"type": "color"
},
"900": {
"value": "#182524",
"type": "color"
}
}
}
}