#DECFFB is a soft, temperate magenta. 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 #DECFFB works with other colors. Named schemes with #DECFFB 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 sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
How #DECFFB 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 #DECFFB at work across the surfaces designers actually ship.
:root {
--color-base: #DECFFB;
--color-base-rgb: 222 207 251;
--color-base-oklch: oklch(88.1% 0.062 300.7);
--color-50: #F5F0FE;
--color-100: #E4D8FD;
--color-200: #CBB4F9;
--color-300: #A581EE;
--color-400: #8253DF;
--color-500: #6130C5;
--color-600: #4F2C96;
--color-700: #3C256A;
--color-800: #2A1C45;
--color-900: #1B132A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
periwinkle: {
50: '#F5F0FE',
100: '#E4D8FD',
200: '#CBB4F9',
300: '#A581EE',
400: '#8253DF',
500: '#6130C5',
600: '#4F2C96',
700: '#3C256A',
800: '#2A1C45',
900: '#1B132A',
},
}
$base: #DECFFB; $base-ink: #141310; $base-50: #F5F0FE; $base-100: #E4D8FD; $base-200: #CBB4F9; $base-300: #A581EE; $base-400: #8253DF; $base-500: #6130C5; $base-600: #4F2C96; $base-700: #3C256A; $base-800: #2A1C45; $base-900: #1B132A; $base-hover: #A37BF4; $base-subtle: #F6F2FC;
{
"color": {
"base": {
"value": "#DECFFB",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F0FE",
"type": "color"
},
"100": {
"value": "#E4D8FD",
"type": "color"
},
"200": {
"value": "#CBB4F9",
"type": "color"
},
"300": {
"value": "#A581EE",
"type": "color"
},
"400": {
"value": "#8253DF",
"type": "color"
},
"500": {
"value": "#6130C5",
"type": "color"
},
"600": {
"value": "#4F2C96",
"type": "color"
},
"700": {
"value": "#3C256A",
"type": "color"
},
"800": {
"value": "#2A1C45",
"type": "color"
},
"900": {
"value": "#1B132A",
"type": "color"
}
}
}
}