#595BC7 is a mid-toned, cool violet. On the Color Lab it reads clean and engineered. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #595BC7 works with other colors. Named schemes with #595BC7 in its natural role, and a note on why the supporting colors balance it.
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 plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
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.
Slate Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
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.
How #595BC7 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 #595BC7 at work across the surfaces designers actually ship.
:root {
--color-base: #595BC7;
--color-base-rgb: 89 91 199;
--color-base-oklch: oklch(52.8% 0.164 278.4);
--color-50: #F3F3FC;
--color-100: #E0E0F5;
--color-200: #C2C3EB;
--color-300: #9798D8;
--color-400: #7071C2;
--color-500: #4E50A6;
--color-600: #424380;
--color-700: #33345C;
--color-800: #24253C;
--color-900: #181825;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
slate-blue: {
50: '#F3F3FC',
100: '#E0E0F5',
200: '#C2C3EB',
300: '#9798D8',
400: '#7071C2',
500: '#4E50A6',
600: '#424380',
700: '#33345C',
800: '#24253C',
900: '#181825',
},
}
$base: #595BC7; $base-ink: #FFFFFF; $base-50: #F3F3FC; $base-100: #E0E0F5; $base-200: #C2C3EB; $base-300: #9798D8; $base-400: #7071C2; $base-500: #4E50A6; $base-600: #424380; $base-700: #33345C; $base-800: #24253C; $base-900: #181825; $base-hover: #393BAB; $base-subtle: #D1D1EA;
{
"color": {
"base": {
"value": "#595BC7",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F3FC",
"type": "color"
},
"100": {
"value": "#E0E0F5",
"type": "color"
},
"200": {
"value": "#C2C3EB",
"type": "color"
},
"300": {
"value": "#9798D8",
"type": "color"
},
"400": {
"value": "#7071C2",
"type": "color"
},
"500": {
"value": "#4E50A6",
"type": "color"
},
"600": {
"value": "#424380",
"type": "color"
},
"700": {
"value": "#33345C",
"type": "color"
},
"800": {
"value": "#24253C",
"type": "color"
},
"900": {
"value": "#181825",
"type": "color"
}
}
}
}