#9E5CA2

CSS

:root {
  --bermuda-onion: #9e5ca2;
  --bermuda-onion-rgb: 158 92 162;
  --bermuda-onion-oklch: oklch(0.575 0.128 325);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(297 28% 50%);
  border-color: oklch(0.575 0.128 325);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #9e5ca2;
  --color-bermuda-onion-50: #ffe9ff;
  --color-bermuda-onion-100: #ffdaff;
  --color-bermuda-onion-200: #f2c2f1;
  --color-bermuda-onion-300: #daa0da;
  --color-bermuda-onion-400: #c483c8;
  --color-bermuda-onion-500: #b066b4;
  --color-bermuda-onion-600: #945698;
  --color-bermuda-onion-700: #77457a;
  --color-bermuda-onion-800: #57325c;
  --color-bermuda-onion-900: #3d2240;
  --color-bermuda-onion-950: #261129;
}

SCSS

$bermuda-onion: #9e5ca2;
$bermuda-onion-rgb: 158, 92, 162;
$bermuda-onion-light: mix(#fff, $bermuda-onion, 20%);
$bermuda-onion-dark: mix(#000, $bermuda-onion, 20%);

.element {
  color: $bermuda-onion;
  box-shadow: 0 0 0 2px rgba($bermuda-onion, 0.35);
}