#353083 is a deep, cool purple. 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 #353083 works with other colors. Named schemes with #353083 in its natural role, and a note on why the supporting colors balance it.
Dark Slate Blue carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.
Dark Slate Blue adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Dark Slate Blue.
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 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 #353083 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 #353083 at work across the surfaces designers actually ship.
:root {
--color-base: #353083;
--color-base-rgb: 53 48 131;
--color-base-oklch: oklch(36.7% 0.135 280.1);
--color-50: #F4F3FB;
--color-100: #E2E1F5;
--color-200: #C6C4E9;
--color-300: #9E9AD5;
--color-400: #7873BF;
--color-500: #5752A3;
--color-600: #48447E;
--color-700: #37355A;
--color-800: #27253C;
--color-900: #191825;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
dark-slate-blue: {
50: '#F4F3FB',
100: '#E2E1F5',
200: '#C6C4E9',
300: '#9E9AD5',
400: '#7873BF',
500: '#5752A3',
600: '#48447E',
700: '#37355A',
800: '#27253C',
900: '#191825',
},
}
$base: #353083; $base-ink: #FFFFFF; $base-50: #F4F3FB; $base-100: #E2E1F5; $base-200: #C6C4E9; $base-300: #9E9AD5; $base-400: #7873BF; $base-500: #5752A3; $base-600: #48447E; $base-700: #37355A; $base-800: #27253C; $base-900: #191825; $base-hover: #2B2768; $base-subtle: #BEBCDF;
{
"color": {
"base": {
"value": "#353083",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F3FB",
"type": "color"
},
"100": {
"value": "#E2E1F5",
"type": "color"
},
"200": {
"value": "#C6C4E9",
"type": "color"
},
"300": {
"value": "#9E9AD5",
"type": "color"
},
"400": {
"value": "#7873BF",
"type": "color"
},
"500": {
"value": "#5752A3",
"type": "color"
},
"600": {
"value": "#48447E",
"type": "color"
},
"700": {
"value": "#37355A",
"type": "color"
},
"800": {
"value": "#27253C",
"type": "color"
},
"900": {
"value": "#191825",
"type": "color"
}
}
}
}