#7577BF 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 #7577BF works with other colors. Named schemes with #7577BF in its natural role, and a note on why the supporting colors balance it.
Glaucous opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Glaucous plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Glaucous 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.
Glaucous sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Glaucous 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 Glaucous carrying the quiet middle.
How #7577BF 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 #7577BF at work across the surfaces designers actually ship.
:root {
--color-base: #7577BF;
--color-base-rgb: 117 119 191;
--color-base-oklch: oklch(59.8% 0.109 281.4);
--color-50: #F4F4FA;
--color-100: #E3E3F3;
--color-200: #C7C8E5;
--color-300: #A0A1CF;
--color-400: #7A7CB8;
--color-500: #5A5C9B;
--color-600: #4A4B78;
--color-700: #383956;
--color-800: #282839;
--color-900: #1A1A24;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
glaucous: {
50: '#F4F4FA',
100: '#E3E3F3',
200: '#C7C8E5',
300: '#A0A1CF',
400: '#7A7CB8',
500: '#5A5C9B',
600: '#4A4B78',
700: '#383956',
800: '#282839',
900: '#1A1A24',
},
}
$base: #7577BF; $base-ink: #141310; $base-50: #F4F4FA; $base-100: #E3E3F3; $base-200: #C7C8E5; $base-300: #A0A1CF; $base-400: #7A7CB8; $base-500: #5A5C9B; $base-600: #4A4B78; $base-700: #383956; $base-800: #282839; $base-900: #1A1A24; $base-hover: #4D50A8; $base-subtle: #D8D8E9;
{
"color": {
"base": {
"value": "#7577BF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F4FA",
"type": "color"
},
"100": {
"value": "#E3E3F3",
"type": "color"
},
"200": {
"value": "#C7C8E5",
"type": "color"
},
"300": {
"value": "#A0A1CF",
"type": "color"
},
"400": {
"value": "#7A7CB8",
"type": "color"
},
"500": {
"value": "#5A5C9B",
"type": "color"
},
"600": {
"value": "#4A4B78",
"type": "color"
},
"700": {
"value": "#383956",
"type": "color"
},
"800": {
"value": "#282839",
"type": "color"
},
"900": {
"value": "#1A1A24",
"type": "color"
}
}
}
}