#8991EF 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 #8991EF works with other colors. Named schemes with #8991EF in its natural role, and a note on why the supporting colors balance it.
Cornflower Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Cornflower Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Cornflower 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 Cornflower Blue carrying the quiet middle.
Cornflower Blue is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Cornflower Blue.
Cornflower 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.
How #8991EF 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 #8991EF at work across the surfaces designers actually ship.
:root {
--color-base: #8991EF;
--color-base-rgb: 137 145 239;
--color-base-oklch: oklch(69.0% 0.138 278.5);
--color-50: #F1F2FE;
--color-100: #DADDFB;
--color-200: #B7BCF5;
--color-300: #878FE9;
--color-400: #5A65D8;
--color-500: #3743BD;
--color-600: #323990;
--color-700: #292E66;
--color-800: #1E2143;
--color-900: #141629;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cornflower-blue: {
50: '#F1F2FE',
100: '#DADDFB',
200: '#B7BCF5',
300: '#878FE9',
400: '#5A65D8',
500: '#3743BD',
600: '#323990',
700: '#292E66',
800: '#1E2143',
900: '#141629',
},
}
$base: #8991EF; $base-ink: #141310; $base-50: #F1F2FE; $base-100: #DADDFB; $base-200: #B7BCF5; $base-300: #878FE9; $base-400: #5A65D8; $base-500: #3743BD; $base-600: #323990; $base-700: #292E66; $base-800: #1E2143; $base-900: #141629; $base-hover: #4855E6; $base-subtle: #E0E2F7;
{
"color": {
"base": {
"value": "#8991EF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F2FE",
"type": "color"
},
"100": {
"value": "#DADDFB",
"type": "color"
},
"200": {
"value": "#B7BCF5",
"type": "color"
},
"300": {
"value": "#878FE9",
"type": "color"
},
"400": {
"value": "#5A65D8",
"type": "color"
},
"500": {
"value": "#3743BD",
"type": "color"
},
"600": {
"value": "#323990",
"type": "color"
},
"700": {
"value": "#292E66",
"type": "color"
},
"800": {
"value": "#1E2143",
"type": "color"
},
"900": {
"value": "#141629",
"type": "color"
}
}
}
}