#583E77 is a mid-toned, temperate 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 #583E77 works with other colors. Named schemes with #583E77 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 #583E77 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 #583E77 at work across the surfaces designers actually ship.
:root {
--color-base: #583E77;
--color-base-rgb: 88 62 119;
--color-base-oklch: oklch(41.9% 0.096 303.6);
--color-50: #F7F5FA;
--color-100: #EAE4F1;
--color-200: #D5CAE3;
--color-300: #B6A4CC;
--color-400: #967FB3;
--color-500: #785F96;
--color-600: #5F4E74;
--color-700: #463B54;
--color-800: #302938;
--color-900: #1E1A23;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
dark-slate-blue: {
50: '#F7F5FA',
100: '#EAE4F1',
200: '#D5CAE3',
300: '#B6A4CC',
400: '#967FB3',
500: '#785F96',
600: '#5F4E74',
700: '#463B54',
800: '#302938',
900: '#1E1A23',
},
}
$base: #583E77; $base-ink: #FFFFFF; $base-50: #F7F5FA; $base-100: #EAE4F1; $base-200: #D5CAE3; $base-300: #B6A4CC; $base-400: #967FB3; $base-500: #785F96; $base-600: #5F4E74; $base-700: #463B54; $base-800: #302938; $base-900: #1E1A23; $base-hover: #45315E; $base-subtle: #CCC2D9;
{
"color": {
"base": {
"value": "#583E77",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F7F5FA",
"type": "color"
},
"100": {
"value": "#EAE4F1",
"type": "color"
},
"200": {
"value": "#D5CAE3",
"type": "color"
},
"300": {
"value": "#B6A4CC",
"type": "color"
},
"400": {
"value": "#967FB3",
"type": "color"
},
"500": {
"value": "#785F96",
"type": "color"
},
"600": {
"value": "#5F4E74",
"type": "color"
},
"700": {
"value": "#463B54",
"type": "color"
},
"800": {
"value": "#302938",
"type": "color"
},
"900": {
"value": "#1E1A23",
"type": "color"
}
}
}
}