#681CD4 is a mid-toned, cool purple. On the Color Lab it reads clean and engineered, bold and ownable. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #681CD4 works with other colors. Named schemes with #681CD4 in its natural role, and a note on why the supporting colors balance it.
Blue Violet sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Blue Violet is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Blue Violet.
Blue Violet 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 Blue Violet carrying the quiet middle.
Blue Violet opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Blue Violet glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
How #681CD4 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 #681CD4 at work across the surfaces designers actually ship.
:root {
--color-base: #681CD4;
--color-base-rgb: 104 28 212;
--color-base-oklch: oklch(47.2% 0.244 292.4);
--color-50: #F6F1FE;
--color-100: #E8DAFB;
--color-200: #D1B7F5;
--color-300: #AF86E9;
--color-400: #8E59D9;
--color-500: #6F37BE;
--color-600: #593191;
--color-700: #422866;
--color-800: #2D1E43;
--color-900: #1D1429;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
blue-violet: {
50: '#F6F1FE',
100: '#E8DAFB',
200: '#D1B7F5',
300: '#AF86E9',
400: '#8E59D9',
500: '#6F37BE',
600: '#593191',
700: '#422866',
800: '#2D1E43',
900: '#1D1429',
},
}
$base: #681CD4; $base-ink: #FFFFFF; $base-50: #F6F1FE; $base-100: #E8DAFB; $base-200: #D1B7F5; $base-300: #AF86E9; $base-400: #8E59D9; $base-500: #6F37BE; $base-600: #593191; $base-700: #422866; $base-800: #2D1E43; $base-900: #1D1429; $base-hover: #5416AA; $base-subtle: #D3BFEE;
{
"color": {
"base": {
"value": "#681CD4",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F1FE",
"type": "color"
},
"100": {
"value": "#E8DAFB",
"type": "color"
},
"200": {
"value": "#D1B7F5",
"type": "color"
},
"300": {
"value": "#AF86E9",
"type": "color"
},
"400": {
"value": "#8E59D9",
"type": "color"
},
"500": {
"value": "#6F37BE",
"type": "color"
},
"600": {
"value": "#593191",
"type": "color"
},
"700": {
"value": "#422866",
"type": "color"
},
"800": {
"value": "#2D1E43",
"type": "color"
},
"900": {
"value": "#1D1429",
"type": "color"
}
}
}
}