#892163

CSS

:root {
  --bane-of-royalty: #892163;
  --bane-of-royalty-rgb: 137 33 99;
  --bane-of-royalty-oklch: oklch(0.438 0.154 346.4);
}

.element {
  color: var(--bane-of-royalty);
  background-color: hsl(322 61% 33%);
  border-color: oklch(0.438 0.154 346.4);
}

Tailwind CSS v4

@theme {
  --color-bane-of-royalty: #892163;
  --color-bane-of-royalty-50: #ffe4fd;
  --color-bane-of-royalty-100: #ffd4f1;
  --color-bane-of-royalty-200: #ffbadf;
  --color-bane-of-royalty-300: #f296c5;
  --color-bane-of-royalty-400: #de76b1;
  --color-bane-of-royalty-500: #cb549b;
  --color-bane-of-royalty-600: #ab4883;
  --color-bane-of-royalty-700: #8a3969;
  --color-bane-of-royalty-800: #66294f;
  --color-bane-of-royalty-900: #471b37;
  --color-bane-of-royalty-950: #2e0b22;
}

SCSS

$bane-of-royalty: #892163;
$bane-of-royalty-rgb: 137, 33, 99;
$bane-of-royalty-light: mix(#fff, $bane-of-royalty, 20%);
$bane-of-royalty-dark: mix(#000, $bane-of-royalty, 20%);

.element {
  color: $bane-of-royalty;
  box-shadow: 0 0 0 2px rgba($bane-of-royalty, 0.35);
}