#6763CA 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 sits well as a supporting tone.
Not just a swatch — here's how #6763CA works with other colors. Named schemes with #6763CA 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 #6763CA 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 #6763CA at work across the surfaces designers actually ship.
:root {
--color-base: #6763CA;
--color-base-rgb: 103 99 202;
--color-base-oklch: oklch(55.5% 0.155 281.8);
--color-50: #F4F3FB;
--color-100: #E1E0F5;
--color-200: #C4C2EA;
--color-300: #9A98D7;
--color-400: #7370C2;
--color-500: #524FA6;
--color-600: #44427F;
--color-700: #35345B;
--color-800: #25253C;
--color-900: #181825;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
slate-blue: {
50: '#F4F3FB',
100: '#E1E0F5',
200: '#C4C2EA',
300: '#9A98D7',
400: '#7370C2',
500: '#524FA6',
600: '#44427F',
700: '#35345B',
800: '#25253C',
900: '#181825',
},
}
$base: #6763CA; $base-ink: #FFFFFF; $base-50: #F4F3FB; $base-100: #E1E0F5; $base-200: #C4C2EA; $base-300: #9A98D7; $base-400: #7370C2; $base-500: #524FA6; $base-600: #44427F; $base-700: #35345B; $base-800: #25253C; $base-900: #181825; $base-hover: #413DB3; $base-subtle: #D5D4EB;
{
"color": {
"base": {
"value": "#6763CA",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F3FB",
"type": "color"
},
"100": {
"value": "#E1E0F5",
"type": "color"
},
"200": {
"value": "#C4C2EA",
"type": "color"
},
"300": {
"value": "#9A98D7",
"type": "color"
},
"400": {
"value": "#7370C2",
"type": "color"
},
"500": {
"value": "#524FA6",
"type": "color"
},
"600": {
"value": "#44427F",
"type": "color"
},
"700": {
"value": "#35345B",
"type": "color"
},
"800": {
"value": "#25253C",
"type": "color"
},
"900": {
"value": "#181825",
"type": "color"
}
}
}
}