#552B84 is a deep, cool magenta. On the Color Lab it reads clean and engineered, quietly premium. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #552B84 works with other colors. Named schemes with #552B84 in its natural role, and a note on why the supporting colors balance it.
Dark Slate Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Dark Slate Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Dark Slate Blue plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Dark Slate Blue anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.
Dark Slate Blue 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 Dark Slate Blue carrying the quiet middle.
How #552B84 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 #552B84 at work across the surfaces designers actually ship.
:root {
--color-base: #552B84;
--color-base-rgb: 85 43 132;
--color-base-oklch: oklch(39.3% 0.143 301.8);
--color-50: #F7F3FC;
--color-100: #EAE0F6;
--color-200: #D5C1EB;
--color-300: #B597D9;
--color-400: #966FC3;
--color-500: #774EA7;
--color-600: #5F4181;
--color-700: #46335C;
--color-800: #30243D;
--color-900: #1E1826;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
dark-slate-blue: {
50: '#F7F3FC',
100: '#EAE0F6',
200: '#D5C1EB',
300: '#B597D9',
400: '#966FC3',
500: '#774EA7',
600: '#5F4181',
700: '#46335C',
800: '#30243D',
900: '#1E1826',
},
}
$base: #552B84; $base-ink: #FFFFFF; $base-50: #F7F3FC; $base-100: #EAE0F6; $base-200: #D5C1EB; $base-300: #B597D9; $base-400: #966FC3; $base-500: #774EA7; $base-600: #5F4181; $base-700: #46335C; $base-800: #30243D; $base-900: #1E1826; $base-hover: #432269; $base-subtle: #CBB9E0;
{
"color": {
"base": {
"value": "#552B84",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F7F3FC",
"type": "color"
},
"100": {
"value": "#EAE0F6",
"type": "color"
},
"200": {
"value": "#D5C1EB",
"type": "color"
},
"300": {
"value": "#B597D9",
"type": "color"
},
"400": {
"value": "#966FC3",
"type": "color"
},
"500": {
"value": "#774EA7",
"type": "color"
},
"600": {
"value": "#5F4181",
"type": "color"
},
"700": {
"value": "#46335C",
"type": "color"
},
"800": {
"value": "#30243D",
"type": "color"
},
"900": {
"value": "#1E1826",
"type": "color"
}
}
}
}