#7971ED 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 sits well as a supporting tone.
Not just a swatch — here's how #7971ED works with other colors. Named schemes with #7971ED in its natural role, and a note on why the supporting colors balance it.
Medium Slate Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Medium Slate Blue plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Medium Slate 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.
Medium Slate Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Medium Slate 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 Medium Slate Blue carrying the quiet middle.
How #7971ED 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 #7971ED at work across the surfaces designers actually ship.
:root {
--color-base: #7971ED;
--color-base-rgb: 121 113 237;
--color-base-oklch: oklch(61.8% 0.181 282.6);
--color-50: #F2F1FE;
--color-100: #DCDAFB;
--color-200: #BBB6F6;
--color-300: #8C85EA;
--color-400: #6158DA;
--color-500: #3F36BF;
--color-600: #373091;
--color-700: #2C2867;
--color-800: #201E43;
--color-900: #151429;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
medium-slate-blue: {
50: '#F2F1FE',
100: '#DCDAFB',
200: '#BBB6F6',
300: '#8C85EA',
400: '#6158DA',
500: '#3F36BF',
600: '#373091',
700: '#2C2867',
800: '#201E43',
900: '#151429',
},
}
$base: #7971ED; $base-ink: #141310; $base-50: #F2F1FE; $base-100: #DCDAFB; $base-200: #BBB6F6; $base-300: #8C85EA; $base-400: #6158DA; $base-500: #3F36BF; $base-600: #373091; $base-700: #2C2867; $base-800: #201E43; $base-900: #151429; $base-hover: #4034E6; $base-subtle: #DBD9F5;
{
"color": {
"base": {
"value": "#7971ED",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F1FE",
"type": "color"
},
"100": {
"value": "#DCDAFB",
"type": "color"
},
"200": {
"value": "#BBB6F6",
"type": "color"
},
"300": {
"value": "#8C85EA",
"type": "color"
},
"400": {
"value": "#6158DA",
"type": "color"
},
"500": {
"value": "#3F36BF",
"type": "color"
},
"600": {
"value": "#373091",
"type": "color"
},
"700": {
"value": "#2C2867",
"type": "color"
},
"800": {
"value": "#201E43",
"type": "color"
},
"900": {
"value": "#151429",
"type": "color"
}
}
}
}