#9B5EA1

CSS

:root {
  --bermuda-onion: #9b5ea1;
  --bermuda-onion-rgb: 155 94 161;
  --bermuda-onion-oklch: oklch(0.574 0.121 323.8);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(295 26% 50%);
  border-color: oklch(0.574 0.121 323.8);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #9b5ea1;
  --color-bermuda-onion-50: #ffeaff;
  --color-bermuda-onion-100: #fedbfe;
  --color-bermuda-onion-200: #f0c3f1;
  --color-bermuda-onion-300: #d8a2d9;
  --color-bermuda-onion-400: #c185c7;
  --color-bermuda-onion-500: #ad68b3;
  --color-bermuda-onion-600: #925997;
  --color-bermuda-onion-700: #75477a;
  --color-bermuda-onion-800: #56335b;
  --color-bermuda-onion-900: #3c2340;
  --color-bermuda-onion-950: #251229;
}

SCSS

$bermuda-onion: #9b5ea1;
$bermuda-onion-rgb: 155, 94, 161;
$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);
}