#956698

CSS

:root {
  --bermuda-onion: #956698;
  --bermuda-onion-rgb: 149 102 152;
  --bermuda-onion-oklch: oklch(0.577 0.093 324.6);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(296 20% 50%);
  border-color: oklch(0.577 0.093 324.6);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #956698;
  --color-bermuda-onion-50: #ffecff;
  --color-bermuda-onion-100: #f9def9;
  --color-bermuda-onion-200: #eac7e9;
  --color-bermuda-onion-300: #d1a7d1;
  --color-bermuda-onion-400: #ba8cbd;
  --color-bermuda-onion-500: #a570a8;
  --color-bermuda-onion-600: #8b5f8e;
  --color-bermuda-onion-700: #704c72;
  --color-bermuda-onion-800: #523755;
  --color-bermuda-onion-900: #39263b;
  --color-bermuda-onion-950: #231425;
}

SCSS

$bermuda-onion: #956698;
$bermuda-onion-rgb: 149, 102, 152;
$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);
}