#E6EEFB 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 #E6EEFB works with other colors. Named schemes with #E6EEFB 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 #E6EEFB 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 #E6EEFB at work across the surfaces designers actually ship.
:root {
--color-base: #E6EEFB;
--color-base-rgb: 230 238 251;
--color-base-oklch: oklch(94.7% 0.020 260.2);
--color-50: #F1F6FD;
--color-100: #DBE7FA;
--color-200: #B9CFF3;
--color-300: #89ADE6;
--color-400: #5D8BD5;
--color-500: #3B6CBA;
--color-600: #34568E;
--color-700: #2A4164;
--color-800: #1F2C42;
--color-900: #151C28;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cool-white: {
50: '#F1F6FD',
100: '#DBE7FA',
200: '#B9CFF3',
300: '#89ADE6',
400: '#5D8BD5',
500: '#3B6CBA',
600: '#34568E',
700: '#2A4164',
800: '#1F2C42',
900: '#151C28',
},
}
$base: #E6EEFB; $base-ink: #141310; $base-50: #F1F6FD; $base-100: #DBE7FA; $base-200: #B9CFF3; $base-300: #89ADE6; $base-400: #5D8BD5; $base-500: #3B6CBA; $base-600: #34568E; $base-700: #2A4164; $base-800: #1F2C42; $base-900: #151C28; $base-hover: #92B5ED; $base-subtle: #F8FAFD;
{
"color": {
"base": {
"value": "#E6EEFB",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F6FD",
"type": "color"
},
"100": {
"value": "#DBE7FA",
"type": "color"
},
"200": {
"value": "#B9CFF3",
"type": "color"
},
"300": {
"value": "#89ADE6",
"type": "color"
},
"400": {
"value": "#5D8BD5",
"type": "color"
},
"500": {
"value": "#3B6CBA",
"type": "color"
},
"600": {
"value": "#34568E",
"type": "color"
},
"700": {
"value": "#2A4164",
"type": "color"
},
"800": {
"value": "#1F2C42",
"type": "color"
},
"900": {
"value": "#151C28",
"type": "color"
}
}
}
}