#691A70 is a deep, temperate pink. On the Color Lab it reads clean and engineered, quietly premium. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #691A70 works with other colors. Named schemes with #691A70 in its natural role, and a note on why the supporting colors balance it.
Byzantium sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Byzantium plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Byzantium 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.
Byzantium 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 Byzantium carrying the quiet middle.
Byzantium is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Byzantium.
How #691A70 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 #691A70 at work across the surfaces designers actually ship.
:root {
--color-base: #691A70;
--color-base-rgb: 105 26 112;
--color-base-oklch: oklch(38.6% 0.152 324.4);
--color-50: #FCF2FD;
--color-100: #F6DDF8;
--color-200: #EBBDEF;
--color-300: #D990E0;
--color-400: #C466CC;
--color-500: #A844B1;
--color-600: #813A87;
--color-700: #5C2E60;
--color-800: #3D223F;
--color-900: #261627;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
byzantium: {
50: '#FCF2FD',
100: '#F6DDF8',
200: '#EBBDEF',
300: '#D990E0',
400: '#C466CC',
500: '#A844B1',
600: '#813A87',
700: '#5C2E60',
800: '#3D223F',
900: '#261627',
},
}
$base: #691A70; $base-ink: #FFFFFF; $base-50: #FCF2FD; $base-100: #F6DDF8; $base-200: #EBBDEF; $base-300: #D990E0; $base-400: #C466CC; $base-500: #A844B1; $base-600: #813A87; $base-700: #5C2E60; $base-800: #3D223F; $base-900: #261627; $base-hover: #541559; $base-subtle: #DDADE1;
{
"color": {
"base": {
"value": "#691A70",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FCF2FD",
"type": "color"
},
"100": {
"value": "#F6DDF8",
"type": "color"
},
"200": {
"value": "#EBBDEF",
"type": "color"
},
"300": {
"value": "#D990E0",
"type": "color"
},
"400": {
"value": "#C466CC",
"type": "color"
},
"500": {
"value": "#A844B1",
"type": "color"
},
"600": {
"value": "#813A87",
"type": "color"
},
"700": {
"value": "#5C2E60",
"type": "color"
},
"800": {
"value": "#3D223F",
"type": "color"
},
"900": {
"value": "#261627",
"type": "color"
}
}
}
}