#362746

CSS

:root {
  --sanctum-of-shadows: #362746;
  --sanctum-of-shadows-rgb: 54 39 70;
  --sanctum-of-shadows-oklch: oklch(0.305 0.057 305.5);
}

.element {
  color: var(--sanctum-of-shadows);
  background-color: hsl(269 28% 21%);
  border-color: oklch(0.305 0.057 305.5);
}

Tailwind CSS v4

@theme {
  --color-sanctum-of-shadows: #362746;
  --color-sanctum-of-shadows-50: #f9f1ff;
  --color-sanctum-of-shadows-100: #ede3f7;
  --color-sanctum-of-shadows-200: #dbcee8;
  --color-sanctum-of-shadows-300: #bfb0cf;
  --color-sanctum-of-shadows-400: #a696ba;
  --color-sanctum-of-shadows-500: #8f7da5;
  --color-sanctum-of-shadows-600: #796a8b;
  --color-sanctum-of-shadows-700: #615470;
  --color-sanctum-of-shadows-800: #463e53;
  --color-sanctum-of-shadows-900: #312a3a;
  --color-sanctum-of-shadows-950: #1d1824;
}

SCSS

$sanctum-of-shadows: #362746;
$sanctum-of-shadows-rgb: 54, 39, 70;
$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);
}