#DEEFF7 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 #DEEFF7 works with other colors. Named schemes with #DEEFF7 in its natural role, and a note on why the supporting colors balance it.
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 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 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 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 #DEEFF7 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 #DEEFF7 at work across the surfaces designers actually ship.
:root {
--color-base: #DEEFF7;
--color-base-rgb: 222 239 247;
--color-base-oklch: oklch(94.2% 0.021 227.5);
--color-50: #F2F9FC;
--color-100: #DDEFF8;
--color-200: #BDDFEF;
--color-300: #90C6DF;
--color-400: #67ACCB;
--color-500: #458EB0;
--color-600: #3B6F87;
--color-700: #2F5060;
--color-800: #22363F;
--color-900: #162227;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cool-white: {
50: '#F2F9FC',
100: '#DDEFF8',
200: '#BDDFEF',
300: '#90C6DF',
400: '#67ACCB',
500: '#458EB0',
600: '#3B6F87',
700: '#2F5060',
800: '#22363F',
900: '#162227',
},
}
$base: #DEEFF7; $base-ink: #141310; $base-50: #F2F9FC; $base-100: #DDEFF8; $base-200: #BDDFEF; $base-300: #90C6DF; $base-400: #67ACCB; $base-500: #458EB0; $base-600: #3B6F87; $base-700: #2F5060; $base-800: #22363F; $base-900: #162227; $base-hover: #93CBE5; $base-subtle: #F6FAFC;
{
"color": {
"base": {
"value": "#DEEFF7",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F9FC",
"type": "color"
},
"100": {
"value": "#DDEFF8",
"type": "color"
},
"200": {
"value": "#BDDFEF",
"type": "color"
},
"300": {
"value": "#90C6DF",
"type": "color"
},
"400": {
"value": "#67ACCB",
"type": "color"
},
"500": {
"value": "#458EB0",
"type": "color"
},
"600": {
"value": "#3B6F87",
"type": "color"
},
"700": {
"value": "#2F5060",
"type": "color"
},
"800": {
"value": "#22363F",
"type": "color"
},
"900": {
"value": "#162227",
"type": "color"
}
}
}
}