#DDF3FA 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 #DDF3FA works with other colors. Named schemes with #DDF3FA 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 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 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 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 #DDF3FA 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 #DDF3FA at work across the surfaces designers actually ship.
:root {
--color-base: #DDF3FA;
--color-base-rgb: 221 243 250;
--color-base-oklch: oklch(95.0% 0.025 218.8);
--color-50: #F1FBFE;
--color-100: #DBF3FB;
--color-200: #B8E6F4;
--color-300: #88D1E7;
--color-400: #5CBAD6;
--color-500: #399DBC;
--color-600: #33798F;
--color-700: #2A5765;
--color-800: #1F3A42;
--color-900: #152429;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cool-white: {
50: '#F1FBFE',
100: '#DBF3FB',
200: '#B8E6F4',
300: '#88D1E7',
400: '#5CBAD6',
500: '#399DBC',
600: '#33798F',
700: '#2A5765',
800: '#1F3A42',
900: '#152429',
},
}
$base: #DDF3FA; $base-ink: #141310; $base-50: #F1FBFE; $base-100: #DBF3FB; $base-200: #B8E6F4; $base-300: #88D1E7; $base-400: #5CBAD6; $base-500: #399DBC; $base-600: #33798F; $base-700: #2A5765; $base-800: #1F3A42; $base-900: #152429; $base-hover: #8AD6ED; $base-subtle: #F5FBFC;
{
"color": {
"base": {
"value": "#DDF3FA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FBFE",
"type": "color"
},
"100": {
"value": "#DBF3FB",
"type": "color"
},
"200": {
"value": "#B8E6F4",
"type": "color"
},
"300": {
"value": "#88D1E7",
"type": "color"
},
"400": {
"value": "#5CBAD6",
"type": "color"
},
"500": {
"value": "#399DBC",
"type": "color"
},
"600": {
"value": "#33798F",
"type": "color"
},
"700": {
"value": "#2A5765",
"type": "color"
},
"800": {
"value": "#1F3A42",
"type": "color"
},
"900": {
"value": "#152429",
"type": "color"
}
}
}
}