#9DCDDD is a soft, cool blue. 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 #9DCDDD works with other colors. Named schemes with #9DCDDD in its natural role, and a note on why the supporting colors balance it.
Sky Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Sky Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Sky 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.
Sky 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 Sky Blue.
Sky 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 Sky Blue carrying the quiet middle.
How #9DCDDD 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 #9DCDDD at work across the surfaces designers actually ship.
:root {
--color-base: #9DCDDD;
--color-base-rgb: 157 205 221;
--color-base-oklch: oklch(82.0% 0.055 220.3);
--color-50: #F3F9FB;
--color-100: #E0F0F5;
--color-200: #C3E0EA;
--color-300: #99C7D7;
--color-400: #71ADC1;
--color-500: #5090A5;
--color-600: #43707F;
--color-700: #34515B;
--color-800: #25363C;
--color-900: #182225;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
sky-blue: {
50: '#F3F9FB',
100: '#E0F0F5',
200: '#C3E0EA',
300: '#99C7D7',
400: '#71ADC1',
500: '#5090A5',
600: '#43707F',
700: '#34515B',
800: '#25363C',
900: '#182225',
},
}
$base: #9DCDDD; $base-ink: #141310; $base-50: #F3F9FB; $base-100: #E0F0F5; $base-200: #C3E0EA; $base-300: #99C7D7; $base-400: #71ADC1; $base-500: #5090A5; $base-600: #43707F; $base-700: #34515B; $base-800: #25363C; $base-900: #182225; $base-hover: #65B0C9; $base-subtle: #E4EFF2;
{
"color": {
"base": {
"value": "#9DCDDD",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F9FB",
"type": "color"
},
"100": {
"value": "#E0F0F5",
"type": "color"
},
"200": {
"value": "#C3E0EA",
"type": "color"
},
"300": {
"value": "#99C7D7",
"type": "color"
},
"400": {
"value": "#71ADC1",
"type": "color"
},
"500": {
"value": "#5090A5",
"type": "color"
},
"600": {
"value": "#43707F",
"type": "color"
},
"700": {
"value": "#34515B",
"type": "color"
},
"800": {
"value": "#25363C",
"type": "color"
},
"900": {
"value": "#182225",
"type": "color"
}
}
}
}