#685FA5 is a mid-toned, cool purple. On the Color Lab it reads clean and engineered, with a faded, vintage edge. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #685FA5 works with other colors. Named schemes with #685FA5 in its natural role, and a note on why the supporting colors balance it.
Tanzanite opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Tanzanite plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Tanzanite 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.
Tanzanite sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Tanzanite 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 Tanzanite carrying the quiet middle.
How #685FA5 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 #685FA5 at work across the surfaces designers actually ship.
:root {
--color-base: #685FA5;
--color-base-rgb: 104 95 165;
--color-base-oklch: oklch(52.5% 0.108 288.0);
--color-50: #F6F5FA;
--color-100: #E6E5F1;
--color-200: #CECBE2;
--color-300: #AAA6CA;
--color-400: #8882B0;
--color-500: #686293;
--color-600: #544F72;
--color-700: #3F3C53;
--color-800: #2C2A37;
--color-900: #1C1B22;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
tanzanite: {
50: '#F6F5FA',
100: '#E6E5F1',
200: '#CECBE2',
300: '#AAA6CA',
400: '#8882B0',
500: '#686293',
600: '#544F72',
700: '#3F3C53',
800: '#2C2A37',
900: '#1C1B22',
},
}
$base: #685FA5; $base-ink: #FFFFFF; $base-50: #F6F5FA; $base-100: #E6E5F1; $base-200: #CECBE2; $base-300: #AAA6CA; $base-400: #8882B0; $base-500: #686293; $base-600: #544F72; $base-700: #3F3C53; $base-800: #2C2A37; $base-900: #1C1B22; $base-hover: #534B85; $base-subtle: #D4D2E1;
{
"color": {
"base": {
"value": "#685FA5",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F5FA",
"type": "color"
},
"100": {
"value": "#E6E5F1",
"type": "color"
},
"200": {
"value": "#CECBE2",
"type": "color"
},
"300": {
"value": "#AAA6CA",
"type": "color"
},
"400": {
"value": "#8882B0",
"type": "color"
},
"500": {
"value": "#686293",
"type": "color"
},
"600": {
"value": "#544F72",
"type": "color"
},
"700": {
"value": "#3F3C53",
"type": "color"
},
"800": {
"value": "#2C2A37",
"type": "color"
},
"900": {
"value": "#1C1B22",
"type": "color"
}
}
}
}