#B4D2FC is a soft, cool indigo. 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 #B4D2FC works with other colors. Named schemes with #B4D2FC 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 opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy 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 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.
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.
How #B4D2FC 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 #B4D2FC at work across the surfaces designers actually ship.
:root {
--color-base: #B4D2FC;
--color-base-rgb: 180 210 252;
--color-base-oklch: oklch(85.6% 0.067 256.8);
--color-50: #F0F6FE;
--color-100: #D8E7FD;
--color-200: #B1D0FC;
--color-300: #7CAEF3;
--color-400: #4D8CE5;
--color-500: #296DCB;
--color-600: #28579A;
--color-700: #22416D;
--color-800: #1A2D47;
--color-900: #121D2B;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
periwinkle: {
50: '#F0F6FE',
100: '#D8E7FD',
200: '#B1D0FC',
300: '#7CAEF3',
400: '#4D8CE5',
500: '#296DCB',
600: '#28579A',
700: '#22416D',
800: '#1A2D47',
900: '#121D2B',
},
}
$base: #B4D2FC; $base-ink: #141310; $base-50: #F0F6FE; $base-100: #D8E7FD; $base-200: #B1D0FC; $base-300: #7CAEF3; $base-400: #4D8CE5; $base-500: #296DCB; $base-600: #28579A; $base-700: #22416D; $base-800: #1A2D47; $base-900: #121D2B; $base-hover: #62A1F8; $base-subtle: #ECF2FC;
{
"color": {
"base": {
"value": "#B4D2FC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F6FE",
"type": "color"
},
"100": {
"value": "#D8E7FD",
"type": "color"
},
"200": {
"value": "#B1D0FC",
"type": "color"
},
"300": {
"value": "#7CAEF3",
"type": "color"
},
"400": {
"value": "#4D8CE5",
"type": "color"
},
"500": {
"value": "#296DCB",
"type": "color"
},
"600": {
"value": "#28579A",
"type": "color"
},
"700": {
"value": "#22416D",
"type": "color"
},
"800": {
"value": "#1A2D47",
"type": "color"
},
"900": {
"value": "#121D2B",
"type": "color"
}
}
}
}