#7599BB is a mid-toned, cool indigo. On the Color Lab it reads clean and engineered. It reproduces cleanly in print.
Not just a swatch — here's how #7599BB works with other colors. Named schemes with #7599BB in its natural role, and a note on why the supporting colors balance it.
Cool Gray keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Cool Gray opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Cool Gray sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.
Cool Gray is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Cool Gray.
Cool Gray 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 Cool Gray carrying the quiet middle.
How #7599BB 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 #7599BB at work across the surfaces designers actually ship.
:root {
--color-base: #7599BB;
--color-base-rgb: 117 153 187;
--color-base-oklch: oklch(66.9% 0.065 247.4);
--color-50: #F4F7FA;
--color-100: #E3EBF2;
--color-200: #C8D7E4;
--color-300: #A2B8CE;
--color-400: #7D9AB5;
--color-500: #5C7B98;
--color-600: #4C6276;
--color-700: #3A4855;
--color-800: #283139;
--color-900: #1A1F23;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cool-gray: {
50: '#F4F7FA',
100: '#E3EBF2',
200: '#C8D7E4',
300: '#A2B8CE',
400: '#7D9AB5',
500: '#5C7B98',
600: '#4C6276',
700: '#3A4855',
800: '#283139',
900: '#1A1F23',
},
}
$base: #7599BB; $base-ink: #141310; $base-50: #F4F7FA; $base-100: #E3EBF2; $base-200: #C8D7E4; $base-300: #A2B8CE; $base-400: #7D9AB5; $base-500: #5C7B98; $base-600: #4C6276; $base-700: #3A4855; $base-800: #283139; $base-900: #1A1F23; $base-hover: #517CA4; $base-subtle: #D8E1E8;
{
"color": {
"base": {
"value": "#7599BB",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F7FA",
"type": "color"
},
"100": {
"value": "#E3EBF2",
"type": "color"
},
"200": {
"value": "#C8D7E4",
"type": "color"
},
"300": {
"value": "#A2B8CE",
"type": "color"
},
"400": {
"value": "#7D9AB5",
"type": "color"
},
"500": {
"value": "#5C7B98",
"type": "color"
},
"600": {
"value": "#4C6276",
"type": "color"
},
"700": {
"value": "#3A4855",
"type": "color"
},
"800": {
"value": "#283139",
"type": "color"
},
"900": {
"value": "#1A1F23",
"type": "color"
}
}
}
}