#E4FCFD 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 #E4FCFD works with other colors. Named schemes with #E4FCFD 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 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 opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
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.
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.
How #E4FCFD 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 #E4FCFD at work across the surfaces designers actually ship.
:root {
--color-base: #E4FCFD;
--color-base-rgb: 228 252 253;
--color-base-oklch: oklch(97.4% 0.025 199.8);
--color-50: #F0FEFE;
--color-100: #D8FCFD;
--color-200: #B3F7F9;
--color-300: #80EBEF;
--color-400: #52DBE0;
--color-500: #2FC1C6;
--color-600: #2B9396;
--color-700: #25686A;
--color-800: #1C4445;
--color-900: #13292A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-cyan: {
50: '#F0FEFE',
100: '#D8FCFD',
200: '#B3F7F9',
300: '#80EBEF',
400: '#52DBE0',
500: '#2FC1C6',
600: '#2B9396',
700: '#25686A',
800: '#1C4445',
900: '#13292A',
},
}
$base: #E4FCFD; $base-ink: #141310; $base-50: #F0FEFE; $base-100: #D8FCFD; $base-200: #B3F7F9; $base-300: #80EBEF; $base-400: #52DBE0; $base-500: #2FC1C6; $base-600: #2B9396; $base-700: #25686A; $base-800: #1C4445; $base-900: #13292A; $base-hover: #89F3F6; $base-subtle: #F7FDFD;
{
"color": {
"base": {
"value": "#E4FCFD",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEFE",
"type": "color"
},
"100": {
"value": "#D8FCFD",
"type": "color"
},
"200": {
"value": "#B3F7F9",
"type": "color"
},
"300": {
"value": "#80EBEF",
"type": "color"
},
"400": {
"value": "#52DBE0",
"type": "color"
},
"500": {
"value": "#2FC1C6",
"type": "color"
},
"600": {
"value": "#2B9396",
"type": "color"
},
"700": {
"value": "#25686A",
"type": "color"
},
"800": {
"value": "#1C4445",
"type": "color"
},
"900": {
"value": "#13292A",
"type": "color"
}
}
}
}