#560035

CSS

:root {
  --dark-sanctuary: #560035;
  --dark-sanctuary-rgb: 86 0 53;
  --dark-sanctuary-oklch: oklch(0.298 0.124 350.8);
}

.element {
  color: var(--dark-sanctuary);
  background-color: hsl(323 100% 17%);
  border-color: oklch(0.298 0.124 350.8);
}

Tailwind CSS v4

@theme {
  --color-dark-sanctuary: #560035;
  --color-dark-sanctuary-50: #ffe7f8;
  --color-dark-sanctuary-100: #ffd8ec;
  --color-dark-sanctuary-200: #ffbfd9;
  --color-dark-sanctuary-300: #e99dbd;
  --color-dark-sanctuary-400: #d57fa8;
  --color-dark-sanctuary-500: #c26090;
  --color-dark-sanctuary-600: #a4527a;
  --color-dark-sanctuary-700: #834162;
  --color-dark-sanctuary-800: #612f49;
  --color-dark-sanctuary-900: #442033;
  --color-dark-sanctuary-950: #2c0f1e;
}

SCSS

$dark-sanctuary: #560035;
$dark-sanctuary-rgb: 86, 0, 53;
$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);
}