#2E0335

CSS

:root {
  --dark-purple: #2e0335;
  --dark-purple-rgb: 46 3 53;
  --dark-purple-oklch: oklch(0.221 0.098 321.6);
}

.element {
  color: var(--dark-purple);
  background-color: hsl(292 89% 11%);
  border-color: oklch(0.221 0.098 321.6);
}

Tailwind CSS v4

@theme {
  --color-dark-purple: #2e0335;
  --color-dark-purple-50: #ffecff;
  --color-dark-purple-100: #f9ddfb;
  --color-dark-purple-200: #eac7ec;
  --color-dark-purple-300: #d1a7d4;
  --color-dark-purple-400: #ba8bc1;
  --color-dark-purple-500: #a470ad;
  --color-dark-purple-600: #8b5f92;
  --color-dark-purple-700: #6f4c75;
  --color-dark-purple-800: #513758;
  --color-dark-purple-900: #39263d;
  --color-dark-purple-950: #231427;
}

SCSS

$dark-purple: #2e0335;
$dark-purple-rgb: 46, 3, 53;
$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);
}