#694FBF 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 #694FBF works with other colors. Named schemes with #694FBF 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 #694FBF 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 #694FBF at work across the surfaces designers actually ship.
:root {
--color-base: #694FBF;
--color-base-rgb: 105 79 191;
--color-base-oklch: oklch(51.4% 0.168 289.9);
--color-50: #F5F3FB;
--color-100: #E5E0F5;
--color-200: #CCC3E9;
--color-300: #A799D6;
--color-400: #8472C0;
--color-500: #6451A4;
--color-600: #51447E;
--color-700: #3D345A;
--color-800: #2A253C;
--color-900: #1B1825;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
slate-blue: {
50: '#F5F3FB',
100: '#E5E0F5',
200: '#CCC3E9',
300: '#A799D6',
400: '#8472C0',
500: '#6451A4',
600: '#51447E',
700: '#3D345A',
800: '#2A253C',
900: '#1B1825',
},
}
$base: #694FBF; $base-ink: #FFFFFF; $base-50: #F5F3FB; $base-100: #E5E0F5; $base-200: #CCC3E9; $base-300: #A799D6; $base-400: #8472C0; $base-500: #6451A4; $base-600: #51447E; $base-700: #3D345A; $base-800: #2A253C; $base-900: #1B1825; $base-hover: #51399F; $base-subtle: #D4CEE8;
{
"color": {
"base": {
"value": "#694FBF",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F3FB",
"type": "color"
},
"100": {
"value": "#E5E0F5",
"type": "color"
},
"200": {
"value": "#CCC3E9",
"type": "color"
},
"300": {
"value": "#A799D6",
"type": "color"
},
"400": {
"value": "#8472C0",
"type": "color"
},
"500": {
"value": "#6451A4",
"type": "color"
},
"600": {
"value": "#51447E",
"type": "color"
},
"700": {
"value": "#3D345A",
"type": "color"
},
"800": {
"value": "#2A253C",
"type": "color"
},
"900": {
"value": "#1B1825",
"type": "color"
}
}
}
}