#C3CCF9 is a soft, cool violet. On the Color Lab it reads clean and engineered. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #C3CCF9 works with other colors. Named schemes with #C3CCF9 in its natural role, and a note on why the supporting colors balance it.
Periwinkle keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Periwinkle 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.
Periwinkle opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Periwinkle 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 Periwinkle carrying the quiet middle.
Periwinkle is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Periwinkle.
How #C3CCF9 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 #C3CCF9 at work across the surfaces designers actually ship.
:root {
--color-base: #C3CCF9;
--color-base-rgb: 195 204 249;
--color-base-oklch: oklch(85.3% 0.063 276.1);
--color-50: #F0F3FE;
--color-100: #D9DFFC;
--color-200: #B5C0F8;
--color-300: #8394ED;
--color-400: #556CDD;
--color-500: #324AC3;
--color-600: #2E3F94;
--color-700: #263169;
--color-800: #1D2344;
--color-900: #14172A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
periwinkle: {
50: '#F0F3FE',
100: '#D9DFFC',
200: '#B5C0F8',
300: '#8394ED',
400: '#556CDD',
500: '#324AC3',
600: '#2E3F94',
700: '#263169',
800: '#1D2344',
900: '#14172A',
},
}
$base: #C3CCF9; $base-ink: #141310; $base-50: #F0F3FE; $base-100: #D9DFFC; $base-200: #B5C0F8; $base-300: #8394ED; $base-400: #556CDD; $base-500: #324AC3; $base-600: #2E3F94; $base-700: #263169; $base-800: #1D2344; $base-900: #14172A; $base-hover: #7287F1; $base-subtle: #EFF1FB;
{
"color": {
"base": {
"value": "#C3CCF9",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F3FE",
"type": "color"
},
"100": {
"value": "#D9DFFC",
"type": "color"
},
"200": {
"value": "#B5C0F8",
"type": "color"
},
"300": {
"value": "#8394ED",
"type": "color"
},
"400": {
"value": "#556CDD",
"type": "color"
},
"500": {
"value": "#324AC3",
"type": "color"
},
"600": {
"value": "#2E3F94",
"type": "color"
},
"700": {
"value": "#263169",
"type": "color"
},
"800": {
"value": "#1D2344",
"type": "color"
},
"900": {
"value": "#14172A",
"type": "color"
}
}
}
}