#684EA2 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 #684EA2 works with other colors. Named schemes with #684EA2 in its natural role, and a note on why the supporting colors balance it.
Royal Purple sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Royal Purple opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Royal 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.
Royal Purple 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.
Royal 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 Royal Purple carrying the quiet middle.
How #684EA2 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 #684EA2 at work across the surfaces designers actually ship.
:root {
--color-base: #684EA2;
--color-base-rgb: 104 78 162;
--color-base-oklch: oklch(49.2% 0.131 295.5);
--color-50: #F6F4FA;
--color-100: #E8E3F2;
--color-200: #D1C8E4;
--color-300: #AFA1CE;
--color-400: #8E7CB6;
--color-500: #6F5C99;
--color-600: #594B77;
--color-700: #423956;
--color-800: #2D2839;
--color-900: #1D1A23;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
royal-purple: {
50: '#F6F4FA',
100: '#E8E3F2',
200: '#D1C8E4',
300: '#AFA1CE',
400: '#8E7CB6',
500: '#6F5C99',
600: '#594B77',
700: '#423956',
800: '#2D2839',
900: '#1D1A23',
},
}
$base: #684EA2; $base-ink: #FFFFFF; $base-50: #F6F4FA; $base-100: #E8E3F2; $base-200: #D1C8E4; $base-300: #AFA1CE; $base-400: #8E7CB6; $base-500: #6F5C99; $base-600: #594B77; $base-700: #423956; $base-800: #2D2839; $base-900: #1D1A23; $base-hover: #543E81; $base-subtle: #D3CCE1;
{
"color": {
"base": {
"value": "#684EA2",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F4FA",
"type": "color"
},
"100": {
"value": "#E8E3F2",
"type": "color"
},
"200": {
"value": "#D1C8E4",
"type": "color"
},
"300": {
"value": "#AFA1CE",
"type": "color"
},
"400": {
"value": "#8E7CB6",
"type": "color"
},
"500": {
"value": "#6F5C99",
"type": "color"
},
"600": {
"value": "#594B77",
"type": "color"
},
"700": {
"value": "#423956",
"type": "color"
},
"800": {
"value": "#2D2839",
"type": "color"
},
"900": {
"value": "#1D1A23",
"type": "color"
}
}
}
}