#DECFF3 is a muted, temperate magenta. 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 #DECFF3 works with other colors. Named schemes with #DECFF3 in its natural role, and a note on why the supporting colors balance it.
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 keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal 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 sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
How #DECFF3 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 #DECFF3 at work across the surfaces designers actually ship.
:root {
--color-base: #DECFF3;
--color-base-rgb: 222 207 243;
--color-base-oklch: oklch(87.8% 0.051 304.2);
--color-50: #F7F2FC;
--color-100: #E8DEF8;
--color-200: #D2BEEF;
--color-300: #B191DE;
--color-400: #9167CB;
--color-500: #7246AF;
--color-600: #5B3C86;
--color-700: #432F60;
--color-800: #2E223F;
--color-900: #1D1627;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
periwinkle: {
50: '#F7F2FC',
100: '#E8DEF8',
200: '#D2BEEF',
300: '#B191DE',
400: '#9167CB',
500: '#7246AF',
600: '#5B3C86',
700: '#432F60',
800: '#2E223F',
900: '#1D1627',
},
}
$base: #DECFF3; $base-ink: #141310; $base-50: #F7F2FC; $base-100: #E8DEF8; $base-200: #D2BEEF; $base-300: #B191DE; $base-400: #9167CB; $base-500: #7246AF; $base-600: #5B3C86; $base-700: #432F60; $base-800: #2E223F; $base-900: #1D1627; $base-hover: #AC86E1; $base-subtle: #F5F2FA;
{
"color": {
"base": {
"value": "#DECFF3",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F7F2FC",
"type": "color"
},
"100": {
"value": "#E8DEF8",
"type": "color"
},
"200": {
"value": "#D2BEEF",
"type": "color"
},
"300": {
"value": "#B191DE",
"type": "color"
},
"400": {
"value": "#9167CB",
"type": "color"
},
"500": {
"value": "#7246AF",
"type": "color"
},
"600": {
"value": "#5B3C86",
"type": "color"
},
"700": {
"value": "#432F60",
"type": "color"
},
"800": {
"value": "#2E223F",
"type": "color"
},
"900": {
"value": "#1D1627",
"type": "color"
}
}
}
}