#E366F9 is a mid-toned, temperate magenta. On the Color Lab it reads clean and engineered, bold and ownable. It sits well as a supporting tone.
Not just a swatch — here's how #E366F9 works with other colors. Named schemes with #E366F9 in its natural role, and a note on why the supporting colors balance it.
Heliotrope sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Heliotrope is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Heliotrope.
Heliotrope 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.
Heliotrope 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 Heliotrope carrying the quiet middle.
Heliotrope glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
How #E366F9 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 #E366F9 at work across the surfaces designers actually ship.
:root {
--color-base: #E366F9;
--color-base-rgb: 227 102 249;
--color-base-oklch: oklch(71.8% 0.232 321.4);
--color-50: #FCF0FE;
--color-100: #F8D8FD;
--color-200: #F0B1FC;
--color-300: #E17CF3;
--color-400: #CE4DE5;
--color-500: #B329CB;
--color-600: #89289A;
--color-700: #61226D;
--color-800: #401A47;
--color-900: #27122B;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
heliotrope: {
50: '#FCF0FE',
100: '#F8D8FD',
200: '#F0B1FC',
300: '#E17CF3',
400: '#CE4DE5',
500: '#B329CB',
600: '#89289A',
700: '#61226D',
800: '#401A47',
900: '#27122B',
},
}
$base: #E366F9; $base-ink: #141310; $base-50: #FCF0FE; $base-100: #F8D8FD; $base-200: #F0B1FC; $base-300: #E17CF3; $base-400: #CE4DE5; $base-500: #B329CB; $base-600: #89289A; $base-700: #61226D; $base-800: #401A47; $base-900: #27122B; $base-hover: #D624F6; $base-subtle: #F3D7F8;
{
"color": {
"base": {
"value": "#E366F9",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#FCF0FE",
"type": "color"
},
"100": {
"value": "#F8D8FD",
"type": "color"
},
"200": {
"value": "#F0B1FC",
"type": "color"
},
"300": {
"value": "#E17CF3",
"type": "color"
},
"400": {
"value": "#CE4DE5",
"type": "color"
},
"500": {
"value": "#B329CB",
"type": "color"
},
"600": {
"value": "#89289A",
"type": "color"
},
"700": {
"value": "#61226D",
"type": "color"
},
"800": {
"value": "#401A47",
"type": "color"
},
"900": {
"value": "#27122B",
"type": "color"
}
}
}
}