#7553DA is a mid-toned, cool purple. On the Color Lab it reads clean and engineered, bold and ownable. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #7553DA works with other colors. Named schemes with #7553DA in its natural role, and a note on why the supporting colors balance it.
Slate Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Slate Blue is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Slate Blue.
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 Slate Blue carrying the quiet middle.
Slate Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Slate Blue glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
How #7553DA 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 #7553DA at work across the surfaces designers actually ship.
:root {
--color-base: #7553DA;
--color-base-rgb: 117 83 218;
--color-base-oklch: oklch(55.1% 0.197 290.0);
--color-50: #F5F2FD;
--color-100: #E4DDF9;
--color-200: #C9BCF1;
--color-300: #A38EE2;
--color-400: #7E63CF;
--color-500: #5E41B4;
--color-600: #4D3889;
--color-700: #3A2D62;
--color-800: #292140;
--color-900: #1A1627;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
slate-blue: {
50: '#F5F2FD',
100: '#E4DDF9',
200: '#C9BCF1',
300: '#A38EE2',
400: '#7E63CF',
500: '#5E41B4',
600: '#4D3889',
700: '#3A2D62',
800: '#292140',
900: '#1A1627',
},
}
$base: #7553DA; $base-ink: #FFFFFF; $base-50: #F5F2FD; $base-100: #E4DDF9; $base-200: #C9BCF1; $base-300: #A38EE2; $base-400: #7E63CF; $base-500: #5E41B4; $base-600: #4D3889; $base-700: #3A2D62; $base-800: #292140; $base-900: #1A1627; $base-hover: #512AC7; $base-subtle: #D8D0EF;
{
"color": {
"base": {
"value": "#7553DA",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F2FD",
"type": "color"
},
"100": {
"value": "#E4DDF9",
"type": "color"
},
"200": {
"value": "#C9BCF1",
"type": "color"
},
"300": {
"value": "#A38EE2",
"type": "color"
},
"400": {
"value": "#7E63CF",
"type": "color"
},
"500": {
"value": "#5E41B4",
"type": "color"
},
"600": {
"value": "#4D3889",
"type": "color"
},
"700": {
"value": "#3A2D62",
"type": "color"
},
"800": {
"value": "#292140",
"type": "color"
},
"900": {
"value": "#1A1627",
"type": "color"
}
}
}
}