#7573DD 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 #7573DD works with other colors. Named schemes with #7573DD 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 #7573DD 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 #7573DD at work across the surfaces designers actually ship.
:root {
--color-base: #7573DD;
--color-base-rgb: 117 115 221;
--color-base-oklch: oklch(60.8% 0.157 281.5);
--color-50: #F2F2FC;
--color-100: #DEDDF8;
--color-200: #BEBDEF;
--color-300: #9290DF;
--color-400: #6867CB;
--color-500: #4645B0;
--color-600: #3C3B87;
--color-700: #302F60;
--color-800: #22223F;
--color-900: #171627;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
medium-slate-blue: {
50: '#F2F2FC',
100: '#DEDDF8',
200: '#BEBDEF',
300: '#9290DF',
400: '#6867CB',
500: '#4645B0',
600: '#3C3B87',
700: '#302F60',
800: '#22223F',
900: '#171627',
},
}
$base: #7573DD; $base-ink: #141310; $base-50: #F2F2FC; $base-100: #DEDDF8; $base-200: #BEBDEF; $base-300: #9290DF; $base-400: #6867CB; $base-500: #4645B0; $base-600: #3C3B87; $base-700: #302F60; $base-800: #22223F; $base-900: #171627; $base-hover: #403DD0; $base-subtle: #D9D9F1;
{
"color": {
"base": {
"value": "#7573DD",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F2FC",
"type": "color"
},
"100": {
"value": "#DEDDF8",
"type": "color"
},
"200": {
"value": "#BEBDEF",
"type": "color"
},
"300": {
"value": "#9290DF",
"type": "color"
},
"400": {
"value": "#6867CB",
"type": "color"
},
"500": {
"value": "#4645B0",
"type": "color"
},
"600": {
"value": "#3C3B87",
"type": "color"
},
"700": {
"value": "#302F60",
"type": "color"
},
"800": {
"value": "#22223F",
"type": "color"
},
"900": {
"value": "#171627",
"type": "color"
}
}
}
}