#90BECA 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 #90BECA works with other colors. Named schemes with #90BECA in its natural role, and a note on why the supporting colors balance it.
Ash Gray keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Ash Gray opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Ash Gray 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.
Ash Gray is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Ash Gray.
Ash Gray 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 Ash Gray carrying the quiet middle.
How #90BECA 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 #90BECA at work across the surfaces designers actually ship.
:root {
--color-base: #90BECA;
--color-base-rgb: 144 190 202;
--color-base-oklch: oklch(77.3% 0.051 215.5);
--color-50: #F4F9FA;
--color-100: #E3EFF2;
--color-200: #C8DFE4;
--color-300: #A1C5CE;
--color-400: #7CAAB6;
--color-500: #5C8D99;
--color-600: #4B6E77;
--color-700: #395056;
--color-800: #283539;
--color-900: #1A2123;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
ash-gray: {
50: '#F4F9FA',
100: '#E3EFF2',
200: '#C8DFE4',
300: '#A1C5CE',
400: '#7CAAB6',
500: '#5C8D99',
600: '#4B6E77',
700: '#395056',
800: '#283539',
900: '#1A2123',
},
}
$base: #90BECA; $base-ink: #141310; $base-50: #F4F9FA; $base-100: #E3EFF2; $base-200: #C8DFE4; $base-300: #A1C5CE; $base-400: #7CAAB6; $base-500: #5C8D99; $base-600: #4B6E77; $base-700: #395056; $base-800: #283539; $base-900: #1A2123; $base-hover: #62A3B3; $base-subtle: #E0EAED;
{
"color": {
"base": {
"value": "#90BECA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F9FA",
"type": "color"
},
"100": {
"value": "#E3EFF2",
"type": "color"
},
"200": {
"value": "#C8DFE4",
"type": "color"
},
"300": {
"value": "#A1C5CE",
"type": "color"
},
"400": {
"value": "#7CAAB6",
"type": "color"
},
"500": {
"value": "#5C8D99",
"type": "color"
},
"600": {
"value": "#4B6E77",
"type": "color"
},
"700": {
"value": "#395056",
"type": "color"
},
"800": {
"value": "#283539",
"type": "color"
},
"900": {
"value": "#1A2123",
"type": "color"
}
}
}
}