#888ECF 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 #888ECF works with other colors. Named schemes with #888ECF 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 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.
Cool Gray 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 #888ECF 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 #888ECF at work across the surfaces designers actually ship.
:root {
--color-base: #888ECF;
--color-base-rgb: 136 142 207;
--color-base-oklch: oklch(66.7% 0.096 279.4);
--color-50: #F4F4FB;
--color-100: #E1E3F4;
--color-200: #C5C8E8;
--color-300: #9CA0D3;
--color-400: #757BBD;
--color-500: #555BA0;
--color-600: #464B7C;
--color-700: #363959;
--color-800: #26283B;
--color-900: #191A24;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cool-gray: {
50: '#F4F4FB',
100: '#E1E3F4',
200: '#C5C8E8',
300: '#9CA0D3',
400: '#757BBD',
500: '#555BA0',
600: '#464B7C',
700: '#363959',
800: '#26283B',
900: '#191A24',
},
}
$base: #888ECF; $base-ink: #141310; $base-50: #F4F4FB; $base-100: #E1E3F4; $base-200: #C5C8E8; $base-300: #9CA0D3; $base-400: #757BBD; $base-500: #555BA0; $base-600: #464B7C; $base-700: #363959; $base-800: #26283B; $base-900: #191A24; $base-hover: #565EBC; $base-subtle: #DEDFEE;
{
"color": {
"base": {
"value": "#888ECF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F4FB",
"type": "color"
},
"100": {
"value": "#E1E3F4",
"type": "color"
},
"200": {
"value": "#C5C8E8",
"type": "color"
},
"300": {
"value": "#9CA0D3",
"type": "color"
},
"400": {
"value": "#757BBD",
"type": "color"
},
"500": {
"value": "#555BA0",
"type": "color"
},
"600": {
"value": "#464B7C",
"type": "color"
},
"700": {
"value": "#363959",
"type": "color"
},
"800": {
"value": "#26283B",
"type": "color"
},
"900": {
"value": "#191A24",
"type": "color"
}
}
}
}