#91DAE2 is a soft, cool cyan-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 #91DAE2 works with other colors. Named schemes with #91DAE2 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 #91DAE2 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 #91DAE2 at work across the surfaces designers actually ship.
:root {
--color-base: #91DAE2;
--color-base-rgb: 145 218 226;
--color-base-oklch: oklch(84.3% 0.073 204.6);
--color-50: #F2FBFC;
--color-100: #DEF5F7;
--color-200: #BFE9EE;
--color-300: #92D6DD;
--color-400: #69BFC9;
--color-500: #47A3AD;
--color-600: #3D7E85;
--color-700: #305A5F;
--color-800: #233C3E;
--color-900: #172526;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-blue: {
50: '#F2FBFC',
100: '#DEF5F7',
200: '#BFE9EE',
300: '#92D6DD',
400: '#69BFC9',
500: '#47A3AD',
600: '#3D7E85',
700: '#305A5F',
800: '#233C3E',
900: '#172526',
},
}
$base: #91DAE2; $base-ink: #141310; $base-50: #F2FBFC; $base-100: #DEF5F7; $base-200: #BFE9EE; $base-300: #92D6DD; $base-400: #69BFC9; $base-500: #47A3AD; $base-600: #3D7E85; $base-700: #305A5F; $base-800: #233C3E; $base-900: #172526; $base-hover: #57C6D2; $base-subtle: #E1F2F3;
{
"color": {
"base": {
"value": "#91DAE2",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FBFC",
"type": "color"
},
"100": {
"value": "#DEF5F7",
"type": "color"
},
"200": {
"value": "#BFE9EE",
"type": "color"
},
"300": {
"value": "#92D6DD",
"type": "color"
},
"400": {
"value": "#69BFC9",
"type": "color"
},
"500": {
"value": "#47A3AD",
"type": "color"
},
"600": {
"value": "#3D7E85",
"type": "color"
},
"700": {
"value": "#305A5F",
"type": "color"
},
"800": {
"value": "#233C3E",
"type": "color"
},
"900": {
"value": "#172526",
"type": "color"
}
}
}
}