#640774 is a deep, 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 #640774 works with other colors. Named schemes with #640774 in its natural role, and a note on why the supporting colors balance it.
Purple 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.
Purple 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 Purple.
Purple sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Purple plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Purple 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 Purple carrying the quiet middle.
How #640774 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 #640774 at work across the surfaces designers actually ship.
:root {
--color-base: #640774;
--color-base-rgb: 100 7 116;
--color-base-oklch: oklch(36.8% 0.170 320.6);
--color-50: #FCF0FE;
--color-100: #F8D8FD;
--color-200: #F0B2FA;
--color-300: #E07EF1;
--color-400: #CD4FE3;
--color-500: #B12CC9;
--color-600: #882A98;
--color-700: #61236B;
--color-800: #3F1B46;
--color-900: #27132B;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
purple: {
50: '#FCF0FE',
100: '#F8D8FD',
200: '#F0B2FA',
300: '#E07EF1',
400: '#CD4FE3',
500: '#B12CC9',
600: '#882A98',
700: '#61236B',
800: '#3F1B46',
900: '#27132B',
},
}
$base: #640774; $base-ink: #FFFFFF; $base-50: #FCF0FE; $base-100: #F8D8FD; $base-200: #F0B2FA; $base-300: #E07EF1; $base-400: #CD4FE3; $base-500: #B12CC9; $base-600: #882A98; $base-700: #61236B; $base-800: #3F1B46; $base-900: #27132B; $base-hover: #4F055D; $base-subtle: #E09EEC;
{
"color": {
"base": {
"value": "#640774",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FCF0FE",
"type": "color"
},
"100": {
"value": "#F8D8FD",
"type": "color"
},
"200": {
"value": "#F0B2FA",
"type": "color"
},
"300": {
"value": "#E07EF1",
"type": "color"
},
"400": {
"value": "#CD4FE3",
"type": "color"
},
"500": {
"value": "#B12CC9",
"type": "color"
},
"600": {
"value": "#882A98",
"type": "color"
},
"700": {
"value": "#61236B",
"type": "color"
},
"800": {
"value": "#3F1B46",
"type": "color"
},
"900": {
"value": "#27132B",
"type": "color"
}
}
}
}