#320030

CSS

:root {
  --dark-purple: #320030;
  --dark-purple-rgb: 50 0 48;
  --dark-purple-oklch: oklch(0.221 0.101 330.2);
}

.element {
  color: var(--dark-purple);
  background-color: hsl(302 100% 10%);
  border-color: oklch(0.221 0.101 330.2);
}

Tailwind CSS v4

@theme {
  --color-dark-purple: #320030;
  --color-dark-purple-50: #ffebff;
  --color-dark-purple-100: #fddcf7;
  --color-dark-purple-200: #efc5e8;
  --color-dark-purple-300: #d7a5ce;
  --color-dark-purple-400: #c189bb;
  --color-dark-purple-500: #ac6da6;
  --color-dark-purple-600: #915c8c;
  --color-dark-purple-700: #744a70;
  --color-dark-purple-800: #553554;
  --color-dark-purple-900: #3b243a;
  --color-dark-purple-950: #251325;
}

SCSS

$dark-purple: #320030;
$dark-purple-rgb: 50, 0, 48;
$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);
}