#C4DDDA 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 #C4DDDA works with other colors. Named schemes with #C4DDDA in its natural role, and a note on why the supporting colors balance it.
Powder Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Powder Blue 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.
Powder Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Powder Blue 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 Powder Blue carrying the quiet middle.
Powder Blue is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Powder Blue.
How #C4DDDA 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 #C4DDDA at work across the surfaces designers actually ship.
:root {
--color-base: #C4DDDA;
--color-base-rgb: 196 221 218;
--color-base-oklch: oklch(87.8% 0.027 187.9);
--color-50: #F5FAF9;
--color-100: #E5F0EF;
--color-200: #CBE1DF;
--color-300: #A6C9C5;
--color-400: #83AFAA;
--color-500: #63928D;
--color-600: #50726E;
--color-700: #3D5250;
--color-800: #2A3735;
--color-900: #1B2221;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
powder-blue: {
50: '#F5FAF9',
100: '#E5F0EF',
200: '#CBE1DF',
300: '#A6C9C5',
400: '#83AFAA',
500: '#63928D',
600: '#50726E',
700: '#3D5250',
800: '#2A3735',
900: '#1B2221',
},
}
$base: #C4DDDA; $base-ink: #141310; $base-50: #F5FAF9; $base-100: #E5F0EF; $base-200: #CBE1DF; $base-300: #A6C9C5; $base-400: #83AFAA; $base-500: #63928D; $base-600: #50726E; $base-700: #3D5250; $base-800: #2A3735; $base-900: #1B2221; $base-hover: #90BFB9; $base-subtle: #EEF4F3;
{
"color": {
"base": {
"value": "#C4DDDA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F5FAF9",
"type": "color"
},
"100": {
"value": "#E5F0EF",
"type": "color"
},
"200": {
"value": "#CBE1DF",
"type": "color"
},
"300": {
"value": "#A6C9C5",
"type": "color"
},
"400": {
"value": "#83AFAA",
"type": "color"
},
"500": {
"value": "#63928D",
"type": "color"
},
"600": {
"value": "#50726E",
"type": "color"
},
"700": {
"value": "#3D5250",
"type": "color"
},
"800": {
"value": "#2A3735",
"type": "color"
},
"900": {
"value": "#1B2221",
"type": "color"
}
}
}
}