#E3FCFF is a pale, temperate off-white. 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 #E3FCFF works with other colors. Named schemes with #E3FCFF in its natural role, and a note on why the supporting colors balance it.
Light Cyan keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Light Cyan opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Light Cyan 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 Cyan 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 Cyan.
Light Cyan 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 Cyan carrying the quiet middle.
How #E3FCFF 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 #E3FCFF at work across the surfaces designers actually ship.
:root {
--color-base: #E3FCFF;
--color-base-rgb: 227 252 255;
--color-base-oklch: oklch(97.4% 0.026 205.4);
--color-50: #F0FDFE;
--color-100: #D8FAFD;
--color-200: #B1F4FC;
--color-300: #77EBF8;
--color-400: #46DBEC;
--color-500: #22C1D2;
--color-600: #23939F;
--color-700: #1F6870;
--color-800: #184448;
--color-900: #11292C;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-cyan: {
50: '#F0FDFE',
100: '#D8FAFD',
200: '#B1F4FC',
300: '#77EBF8',
400: '#46DBEC',
500: '#22C1D2',
600: '#23939F',
700: '#1F6870',
800: '#184448',
900: '#11292C',
},
}
$base: #E3FCFF; $base-ink: #141310; $base-50: #F0FDFE; $base-100: #D8FAFD; $base-200: #B1F4FC; $base-300: #77EBF8; $base-400: #46DBEC; $base-500: #22C1D2; $base-600: #23939F; $base-700: #1F6870; $base-800: #184448; $base-900: #11292C; $base-hover: #85F3FF; $base-subtle: #F8FEFE;
{
"color": {
"base": {
"value": "#E3FCFF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FDFE",
"type": "color"
},
"100": {
"value": "#D8FAFD",
"type": "color"
},
"200": {
"value": "#B1F4FC",
"type": "color"
},
"300": {
"value": "#77EBF8",
"type": "color"
},
"400": {
"value": "#46DBEC",
"type": "color"
},
"500": {
"value": "#22C1D2",
"type": "color"
},
"600": {
"value": "#23939F",
"type": "color"
},
"700": {
"value": "#1F6870",
"type": "color"
},
"800": {
"value": "#184448",
"type": "color"
},
"900": {
"value": "#11292C",
"type": "color"
}
}
}
}