#64285D

CSS

:root {
  --pretty-in-prune: #64285d;
  --pretty-in-prune-rgb: 100 40 93;
  --pretty-in-prune-oklch: oklch(0.383 0.112 332.2);
}

.element {
  color: var(--pretty-in-prune);
  background-color: hsl(307 43% 27%);
  border-color: oklch(0.383 0.112 332.2);
}

Tailwind CSS v4

@theme {
  --color-pretty-in-prune: #64285d;
  --color-pretty-in-prune-50: #ffeaff;
  --color-pretty-in-prune-100: #ffdbf7;
  --color-pretty-in-prune-200: #f3c3e8;
  --color-pretty-in-prune-300: #dba2cf;
  --color-pretty-in-prune-400: #c685bc;
  --color-pretty-in-prune-500: #b168a7;
  --color-pretty-in-prune-600: #95598d;
  --color-pretty-in-prune-700: #784771;
  --color-pretty-in-prune-800: #583355;
  --color-pretty-in-prune-900: #3d233b;
  --color-pretty-in-prune-950: #271225;
}

SCSS

$pretty-in-prune: #64285d;
$pretty-in-prune-rgb: 100, 40, 93;
$pretty-in-prune-light: mix(#fff, $pretty-in-prune, 20%);
$pretty-in-prune-dark: mix(#000, $pretty-in-prune, 20%);

.element {
  color: $pretty-in-prune;
  box-shadow: 0 0 0 2px rgba($pretty-in-prune, 0.35);
}