#2E0431

CSS

:root {
  --dark-purple: #2e0431;
  --dark-purple-rgb: 46 4 49;
  --dark-purple-oklch: oklch(0.219 0.092 325.2);
}

.element {
  color: var(--dark-purple);
  background-color: hsl(296 85% 10%);
  border-color: oklch(0.219 0.092 325.2);
}

Tailwind CSS v4

@theme {
  --color-dark-purple: #2e0431;
  --color-dark-purple-50: #ffecff;
  --color-dark-purple-100: #f9def8;
  --color-dark-purple-200: #eac7e9;
  --color-dark-purple-300: #d1a7d0;
  --color-dark-purple-400: #bb8cbc;
  --color-dark-purple-500: #a570a8;
  --color-dark-purple-600: #8c5f8e;
  --color-dark-purple-700: #704c72;
  --color-dark-purple-800: #523755;
  --color-dark-purple-900: #39263b;
  --color-dark-purple-950: #231425;
}

SCSS

$dark-purple: #2e0431;
$dark-purple-rgb: 46, 4, 49;
$dark-purple-light: mix(#fff, $dark-purple, 20%);
$dark-purple-dark: mix(#000, $dark-purple, 20%);

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