#8991CA is a mid-toned, cool violet. 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 #8991CA works with other colors. Named schemes with #8991CA 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 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 opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
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.
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.
How #8991CA 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 #8991CA at work across the surfaces designers actually ship.
:root {
--color-base: #8991CA;
--color-base-rgb: 137 145 202;
--color-base-oklch: oklch(67.2% 0.085 277.7);
--color-50: #F4F5FB;
--color-100: #E2E4F3;
--color-200: #C7CAE6;
--color-300: #9FA5D0;
--color-400: #7A81B8;
--color-500: #59619C;
--color-600: #494F79;
--color-700: #383C57;
--color-800: #27293A;
--color-900: #191B24;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cool-gray: {
50: '#F4F5FB',
100: '#E2E4F3',
200: '#C7CAE6',
300: '#9FA5D0',
400: '#7A81B8',
500: '#59619C',
600: '#494F79',
700: '#383C57',
800: '#27293A',
900: '#191B24',
},
}
$base: #8991CA; $base-ink: #141310; $base-50: #F4F5FB; $base-100: #E2E4F3; $base-200: #C7CAE6; $base-300: #9FA5D0; $base-400: #7A81B8; $base-500: #59619C; $base-600: #494F79; $base-700: #383C57; $base-800: #27293A; $base-900: #191B24; $base-hover: #5964B4; $base-subtle: #DDDFED;
{
"color": {
"base": {
"value": "#8991CA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F5FB",
"type": "color"
},
"100": {
"value": "#E2E4F3",
"type": "color"
},
"200": {
"value": "#C7CAE6",
"type": "color"
},
"300": {
"value": "#9FA5D0",
"type": "color"
},
"400": {
"value": "#7A81B8",
"type": "color"
},
"500": {
"value": "#59619C",
"type": "color"
},
"600": {
"value": "#494F79",
"type": "color"
},
"700": {
"value": "#383C57",
"type": "color"
},
"800": {
"value": "#27293A",
"type": "color"
},
"900": {
"value": "#191B24",
"type": "color"
}
}
}
}