#301593 is a deep, cool purple. On the Color Lab it reads clean and engineered, quietly premium. It sits well as a supporting tone.
Not just a swatch — here's how #301593 works with other colors. Named schemes with #301593 in its natural role, and a note on why the supporting colors balance it.
Zaffre 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.
Zaffre 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 Zaffre.
Zaffre opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Zaffre plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Zaffre 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 Zaffre carrying the quiet middle.
How #301593 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 #301593 at work across the surfaces designers actually ship.
:root {
--color-base: #301593;
--color-base-rgb: 48 21 147;
--color-base-oklch: oklch(34.1% 0.185 280.1);
--color-50: #F4F1FE;
--color-100: #E1DAFB;
--color-200: #C5B8F5;
--color-300: #9C87E8;
--color-400: #765BD7;
--color-500: #5538BC;
--color-600: #463290;
--color-700: #362966;
--color-800: #261E42;
--color-900: #191429;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
zaffre: {
50: '#F4F1FE',
100: '#E1DAFB',
200: '#C5B8F5',
300: '#9C87E8',
400: '#765BD7',
500: '#5538BC',
600: '#463290',
700: '#362966',
800: '#261E42',
900: '#191429',
},
}
$base: #301593; $base-ink: #FFFFFF; $base-50: #F4F1FE; $base-100: #E1DAFB; $base-200: #C5B8F5; $base-300: #9C87E8; $base-400: #765BD7; $base-500: #5538BC; $base-600: #463290; $base-700: #362966; $base-800: #261E42; $base-900: #191429; $base-hover: #271176; $base-subtle: #BBAFE9;
{
"color": {
"base": {
"value": "#301593",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F1FE",
"type": "color"
},
"100": {
"value": "#E1DAFB",
"type": "color"
},
"200": {
"value": "#C5B8F5",
"type": "color"
},
"300": {
"value": "#9C87E8",
"type": "color"
},
"400": {
"value": "#765BD7",
"type": "color"
},
"500": {
"value": "#5538BC",
"type": "color"
},
"600": {
"value": "#463290",
"type": "color"
},
"700": {
"value": "#362966",
"type": "color"
},
"800": {
"value": "#261E42",
"type": "color"
},
"900": {
"value": "#191429",
"type": "color"
}
}
}
}