#C3F4FA is a muted, cool cyan-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 #C3F4FA works with other colors. Named schemes with #C3F4FA in its natural role, and a note on why the supporting colors balance it.
Celeste keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Celeste opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Celeste 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.
Celeste is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Celeste.
Celeste 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 Celeste carrying the quiet middle.
How #C3F4FA 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 #C3F4FA at work across the surfaces designers actually ship.
:root {
--color-base: #C3F4FA;
--color-base-rgb: 195 244 250;
--color-base-oklch: oklch(93.5% 0.051 205.5);
--color-50: #F0FDFE;
--color-100: #D8F9FD;
--color-200: #B4F1F9;
--color-300: #81E2EE;
--color-400: #53CFDF;
--color-500: #30B4C5;
--color-600: #2C8996;
--color-700: #25626A;
--color-800: #1C4045;
--color-900: #13272A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
celeste: {
50: '#F0FDFE',
100: '#D8F9FD',
200: '#B4F1F9',
300: '#81E2EE',
400: '#53CFDF',
500: '#30B4C5',
600: '#2C8996',
700: '#25626A',
800: '#1C4045',
900: '#13272A',
},
}
$base: #C3F4FA; $base-ink: #141310; $base-50: #F0FDFE; $base-100: #D8F9FD; $base-200: #B4F1F9; $base-300: #81E2EE; $base-400: #53CFDF; $base-500: #30B4C5; $base-600: #2C8996; $base-700: #25626A; $base-800: #1C4045; $base-900: #13272A; $base-hover: #70E4F3; $base-subtle: #EFFAFB;
{
"color": {
"base": {
"value": "#C3F4FA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FDFE",
"type": "color"
},
"100": {
"value": "#D8F9FD",
"type": "color"
},
"200": {
"value": "#B4F1F9",
"type": "color"
},
"300": {
"value": "#81E2EE",
"type": "color"
},
"400": {
"value": "#53CFDF",
"type": "color"
},
"500": {
"value": "#30B4C5",
"type": "color"
},
"600": {
"value": "#2C8996",
"type": "color"
},
"700": {
"value": "#25626A",
"type": "color"
},
"800": {
"value": "#1C4045",
"type": "color"
},
"900": {
"value": "#13272A",
"type": "color"
}
}
}
}