#7E2B64

CSS

:root {
  --bane-of-royalty: #7e2b64;
  --bane-of-royalty-rgb: 126 43 100;
  --bane-of-royalty-oklch: oklch(0.431 0.133 342.1);
}

.element {
  color: var(--bane-of-royalty);
  background-color: hsl(319 49% 33%);
  border-color: oklch(0.431 0.133 342.1);
}

Tailwind CSS v4

@theme {
  --color-bane-of-royalty: #7e2b64;
  --color-bane-of-royalty-50: #ffe7ff;
  --color-bane-of-royalty-100: #ffd7f3;
  --color-bane-of-royalty-200: #febee2;
  --color-bane-of-royalty-300: #e89cc8;
  --color-bane-of-royalty-400: #d37db4;
  --color-bane-of-royalty-500: #c05e9e;
  --color-bane-of-royalty-600: #a25086;
  --color-bane-of-royalty-700: #82406b;
  --color-bane-of-royalty-800: #602e51;
  --color-bane-of-royalty-900: #431f38;
  --color-bane-of-royalty-950: #2b0e23;
}

SCSS

$bane-of-royalty: #7e2b64;
$bane-of-royalty-rgb: 126, 43, 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);
}