#422D4C

CSS

:root {
  --sanctum-of-shadows: #422d4c;
  --sanctum-of-shadows-rgb: 66 45 76;
  --sanctum-of-shadows-oklch: oklch(0.335 0.059 314.4);
}

.element {
  color: var(--sanctum-of-shadows);
  background-color: hsl(281 26% 24%);
  border-color: oklch(0.335 0.059 314.4);
}

Tailwind CSS v4

@theme {
  --color-sanctum-of-shadows: #422d4c;
  --color-sanctum-of-shadows-50: #fcf0ff;
  --color-sanctum-of-shadows-100: #f0e2f6;
  --color-sanctum-of-shadows-200: #dfcde6;
  --color-sanctum-of-shadows-300: #c4afcc;
  --color-sanctum-of-shadows-400: #ac94b7;
  --color-sanctum-of-shadows-500: #957ba2;
  --color-sanctum-of-shadows-600: #7e6889;
  --color-sanctum-of-shadows-700: #65536e;
  --color-sanctum-of-shadows-800: #493d51;
  --color-sanctum-of-shadows-900: #332a39;
  --color-sanctum-of-shadows-950: #1f1723;
}

SCSS

$sanctum-of-shadows: #422d4c;
$sanctum-of-shadows-rgb: 66, 45, 76;
$sanctum-of-shadows-light: mix(#fff, $sanctum-of-shadows, 20%);
$sanctum-of-shadows-dark: mix(#000, $sanctum-of-shadows, 20%);

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