#402C4C

CSS

:root {
  --sanctum-of-shadows: #402c4c;
  --sanctum-of-shadows-rgb: 64 44 76;
  --sanctum-of-shadows-oklch: oklch(0.331 0.06 312.1);
}

.element {
  color: var(--sanctum-of-shadows);
  background-color: hsl(278 27% 24%);
  border-color: oklch(0.331 0.06 312.1);
}

Tailwind CSS v4

@theme {
  --color-sanctum-of-shadows: #402c4c;
  --color-sanctum-of-shadows-50: #fcf0ff;
  --color-sanctum-of-shadows-100: #efe2f6;
  --color-sanctum-of-shadows-200: #decde7;
  --color-sanctum-of-shadows-300: #c3afcd;
  --color-sanctum-of-shadows-400: #ab95b9;
  --color-sanctum-of-shadows-500: #947ba4;
  --color-sanctum-of-shadows-600: #7d688a;
  --color-sanctum-of-shadows-700: #64536f;
  --color-sanctum-of-shadows-800: #493d52;
  --color-sanctum-of-shadows-900: #322a39;
  --color-sanctum-of-shadows-950: #1e1724;
}

SCSS

$sanctum-of-shadows: #402c4c;
$sanctum-of-shadows-rgb: 64, 44, 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);
}