#E6F0FB is a light neutral with only a whisper of temperate cast. 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 #E6F0FB works with other colors. Named schemes with #E6F0FB in its natural role, and a note on why the supporting colors balance it.
Cool White 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.
Cool White opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Cool White is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Cool White.
Cool White keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Cool White 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 Cool White carrying the quiet middle.
How #E6F0FB 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 #E6F0FB at work across the surfaces designers actually ship.
:root {
--color-base: #E6F0FB;
--color-base-rgb: 230 240 251;
--color-base-oklch: oklch(95.1% 0.018 250.6);
--color-50: #F1F7FD;
--color-100: #DBEAFA;
--color-200: #B9D5F3;
--color-300: #89B6E6;
--color-400: #5D97D5;
--color-500: #3B78BA;
--color-600: #345F8E;
--color-700: #2A4664;
--color-800: #1F3042;
--color-900: #151E28;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cool-white: {
50: '#F1F7FD',
100: '#DBEAFA',
200: '#B9D5F3',
300: '#89B6E6',
400: '#5D97D5',
500: '#3B78BA',
600: '#345F8E',
700: '#2A4664',
800: '#1F3042',
900: '#151E28',
},
}
$base: #E6F0FB; $base-ink: #141310; $base-50: #F1F7FD; $base-100: #DBEAFA; $base-200: #B9D5F3; $base-300: #89B6E6; $base-400: #5D97D5; $base-500: #3B78BA; $base-600: #345F8E; $base-700: #2A4664; $base-800: #1F3042; $base-900: #151E28; $base-hover: #92BEED; $base-subtle: #F8FAFD;
{
"color": {
"base": {
"value": "#E6F0FB",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F7FD",
"type": "color"
},
"100": {
"value": "#DBEAFA",
"type": "color"
},
"200": {
"value": "#B9D5F3",
"type": "color"
},
"300": {
"value": "#89B6E6",
"type": "color"
},
"400": {
"value": "#5D97D5",
"type": "color"
},
"500": {
"value": "#3B78BA",
"type": "color"
},
"600": {
"value": "#345F8E",
"type": "color"
},
"700": {
"value": "#2A4664",
"type": "color"
},
"800": {
"value": "#1F3042",
"type": "color"
},
"900": {
"value": "#151E28",
"type": "color"
}
}
}
}