#978DCF 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 #978DCF works with other colors. Named schemes with #978DCF in its natural role, and a note on why the supporting colors balance it.
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 keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Cool Gray sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
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 #978DCF 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 #978DCF at work across the surfaces designers actually ship.
:root {
--color-base: #978DCF;
--color-base-rgb: 151 141 207;
--color-base-oklch: oklch(67.7% 0.097 290.5);
--color-50: #F5F4FB;
--color-100: #E4E2F3;
--color-200: #CBC6E7;
--color-300: #A59DD2;
--color-400: #8177BB;
--color-500: #61569E;
--color-600: #4F477A;
--color-700: #3C3758;
--color-800: #2A273A;
--color-900: #1B1924;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cool-gray: {
50: '#F5F4FB',
100: '#E4E2F3',
200: '#CBC6E7',
300: '#A59DD2',
400: '#8177BB',
500: '#61569E',
600: '#4F477A',
700: '#3C3758',
800: '#2A273A',
900: '#1B1924',
},
}
$base: #978DCF; $base-ink: #141310; $base-50: #F5F4FB; $base-100: #E4E2F3; $base-200: #CBC6E7; $base-300: #A59DD2; $base-400: #8177BB; $base-500: #61569E; $base-600: #4F477A; $base-700: #3C3758; $base-800: #2A273A; $base-900: #1B1924; $base-hover: #695BBA; $base-subtle: #E1DFEE;
{
"color": {
"base": {
"value": "#978DCF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F4FB",
"type": "color"
},
"100": {
"value": "#E4E2F3",
"type": "color"
},
"200": {
"value": "#CBC6E7",
"type": "color"
},
"300": {
"value": "#A59DD2",
"type": "color"
},
"400": {
"value": "#8177BB",
"type": "color"
},
"500": {
"value": "#61569E",
"type": "color"
},
"600": {
"value": "#4F477A",
"type": "color"
},
"700": {
"value": "#3C3758",
"type": "color"
},
"800": {
"value": "#2A273A",
"type": "color"
},
"900": {
"value": "#1B1924",
"type": "color"
}
}
}
}