#9A538E

CSS

:root {
  --bermuda-onion: #9a538e;
  --bermuda-onion-rgb: 154 83 142;
  --bermuda-onion-oklch: oklch(0.547 0.122 333.7);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(310 30% 46%);
  border-color: oklch(0.547 0.122 333.7);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #9a538e;
  --color-bermuda-onion-50: #ffe9ff;
  --color-bermuda-onion-100: #ffd9f8;
  --color-bermuda-onion-200: #f6c1e8;
  --color-bermuda-onion-300: #dfa0cf;
  --color-bermuda-onion-400: #ca82bc;
  --color-bermuda-onion-500: #b565a8;
  --color-bermuda-onion-600: #99568e;
  --color-bermuda-onion-700: #7b4471;
  --color-bermuda-onion-800: #5a3155;
  --color-bermuda-onion-900: #3f223b;
  --color-bermuda-onion-950: #281125;
}

SCSS

$bermuda-onion: #9a538e;
$bermuda-onion-rgb: 154, 83, 142;
$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);
}