#4F0F3C

CSS

:root {
  --dark-sanctuary: #4f0f3c;
  --dark-sanctuary-rgb: 79 15 60;
  --dark-sanctuary-oklch: oklch(0.3 0.108 342.5);
}

.element {
  color: var(--dark-sanctuary);
  background-color: hsl(318 68% 18%);
  border-color: oklch(0.3 0.108 342.5);
}

Tailwind CSS v4

@theme {
  --color-dark-sanctuary: #4f0f3c;
  --color-dark-sanctuary-50: #ffeafc;
  --color-dark-sanctuary-100: #ffdaf0;
  --color-dark-sanctuary-200: #f7c2df;
  --color-dark-sanctuary-300: #e0a2c4;
  --color-dark-sanctuary-400: #cb85b0;
  --color-dark-sanctuary-500: #b66899;
  --color-dark-sanctuary-600: #9a5882;
  --color-dark-sanctuary-700: #7c4668;
  --color-dark-sanctuary-800: #5b334e;
  --color-dark-sanctuary-900: #402236;
  --color-dark-sanctuary-950: #281121;
}

SCSS

$dark-sanctuary: #4f0f3c;
$dark-sanctuary-rgb: 79, 15, 60;
$dark-sanctuary-light: mix(#fff, $dark-sanctuary, 20%);
$dark-sanctuary-dark: mix(#000, $dark-sanctuary, 20%);

.element {
  color: $dark-sanctuary;
  box-shadow: 0 0 0 2px rgba($dark-sanctuary, 0.35);
}