#9A5FA2

CSS

:root {
  --bermuda-onion: #9a5fa2;
  --bermuda-onion-rgb: 154 95 162;
  --bermuda-onion-oklch: oklch(0.575 0.12 322.6);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(293 26% 50%);
  border-color: oklch(0.575 0.12 322.6);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #9a5fa2;
  --color-bermuda-onion-50: #ffeaff;
  --color-bermuda-onion-100: #fddbff;
  --color-bermuda-onion-200: #efc3f1;
  --color-bermuda-onion-300: #d7a2da;
  --color-bermuda-onion-400: #c086c8;
  --color-bermuda-onion-500: #ab69b4;
  --color-bermuda-onion-600: #915998;
  --color-bermuda-onion-700: #74477a;
  --color-bermuda-onion-800: #55345c;
  --color-bermuda-onion-900: #3b2340;
  --color-bermuda-onion-950: #251229;
}

SCSS

$bermuda-onion: #9a5fa2;
$bermuda-onion-rgb: 154, 95, 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);
}