#7766CD is a mid-toned, cool purple. On the Color Lab it reads clean and engineered. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #7766CD works with other colors. Named schemes with #7766CD 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 #7766CD 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 #7766CD at work across the surfaces designers actually ship.
:root {
--color-base: #7766CD;
--color-base-rgb: 119 102 205;
--color-base-oklch: oklch(57.6% 0.153 288.2);
--color-50: #F4F3FC;
--color-100: #E3E0F6;
--color-200: #C8C1EB;
--color-300: #A297D9;
--color-400: #7D6FC3;
--color-500: #5C4EA7;
--color-600: #4C4181;
--color-700: #3A335C;
--color-800: #28243D;
--color-900: #1A1826;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
slate-blue: {
50: '#F4F3FC',
100: '#E3E0F6',
200: '#C8C1EB',
300: '#A297D9',
400: '#7D6FC3',
500: '#5C4EA7',
600: '#4C4181',
700: '#3A335C',
800: '#28243D',
900: '#1A1826',
},
}
$base: #7766CD; $base-ink: #FFFFFF; $base-50: #F4F3FC; $base-100: #E3E0F6; $base-200: #C8C1EB; $base-300: #A297D9; $base-400: #7D6FC3; $base-500: #5C4EA7; $base-600: #4C4181; $base-700: #3A335C; $base-800: #28243D; $base-900: #1A1826; $base-hover: #513CB9; $base-subtle: #D8D5EC;
{
"color": {
"base": {
"value": "#7766CD",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F3FC",
"type": "color"
},
"100": {
"value": "#E3E0F6",
"type": "color"
},
"200": {
"value": "#C8C1EB",
"type": "color"
},
"300": {
"value": "#A297D9",
"type": "color"
},
"400": {
"value": "#7D6FC3",
"type": "color"
},
"500": {
"value": "#5C4EA7",
"type": "color"
},
"600": {
"value": "#4C4181",
"type": "color"
},
"700": {
"value": "#3A335C",
"type": "color"
},
"800": {
"value": "#28243D",
"type": "color"
},
"900": {
"value": "#1A1826",
"type": "color"
}
}
}
}