#862764

CSS

:root {
  --bane-of-royalty: #862764;
  --bane-of-royalty-rgb: 134 39 100;
  --bane-of-royalty-oklch: oklch(0.44 0.145 345.3);
}

.element {
  color: var(--bane-of-royalty);
  background-color: hsl(321 55% 34%);
  border-color: oklch(0.44 0.145 345.3);
}

Tailwind CSS v4

@theme {
  --color-bane-of-royalty: #862764;
  --color-bane-of-royalty-50: #ffe5fd;
  --color-bane-of-royalty-100: #ffd5f1;
  --color-bane-of-royalty-200: #ffbbe0;
  --color-bane-of-royalty-300: #ee98c5;
  --color-bane-of-royalty-400: #da79b2;
  --color-bane-of-royalty-500: #c6589b;
  --color-bane-of-royalty-600: #a84c83;
  --color-bane-of-royalty-700: #873c69;
  --color-bane-of-royalty-800: #632b4f;
  --color-bane-of-royalty-900: #461d37;
  --color-bane-of-royalty-950: #2d0d22;
}

SCSS

$bane-of-royalty: #862764;
$bane-of-royalty-rgb: 134, 39, 100;
$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);
}