Cloak and Dagger

CSS

:root {
  --cloak-and-dagger: #550055;
  --cloak-and-dagger-rgb: 85 0 85;
  --cloak-and-dagger-oklch: oklch(0.315 0.145 328.4);
}

.element {
  color: var(--cloak-and-dagger);
  background-color: hsl(300 100% 17%);
  border-color: oklch(0.315 0.145 328.4);
}

Tailwind CSS v4

@theme {
  --color-cloak-and-dagger: #550055;
  --color-cloak-and-dagger-50: #ffe7ff;
  --color-cloak-and-dagger-100: #ffd7ff;
  --color-cloak-and-dagger-200: #f9bef2;
  --color-cloak-and-dagger-300: #e29cda;
  --color-cloak-and-dagger-400: #cc7dc9;
  --color-cloak-and-dagger-500: #b85eb5;
  --color-cloak-and-dagger-600: #9c5099;
  --color-cloak-and-dagger-700: #7d407b;
  --color-cloak-and-dagger-800: #5b2e5d;
  --color-cloak-and-dagger-900: #401f41;
  --color-cloak-and-dagger-950: #290e29;
}

SCSS

$cloak-and-dagger: #550055;
$cloak-and-dagger-rgb: 85, 0, 85;
$cloak-and-dagger-light: mix(#fff, $cloak-and-dagger, 20%);
$cloak-and-dagger-dark: mix(#000, $cloak-and-dagger, 20%);

.element {
  color: $cloak-and-dagger;
  box-shadow: 0 0 0 2px rgba($cloak-and-dagger, 0.35);
}