#2A0D23

CSS

:root {
  --dark-prom-queen: #2a0d23;
  --dark-prom-queen-rgb: 42 13 35;
  --dark-prom-queen-oklch: oklch(0.216 0.059 337.7);
}

.element {
  color: var(--dark-prom-queen);
  background-color: hsl(314 53% 11%);
  border-color: oklch(0.216 0.059 337.7);
}

Tailwind CSS v4

@theme {
  --color-dark-prom-queen: #2a0d23;
  --color-dark-prom-queen-50: #ffeffb;
  --color-dark-prom-queen-100: #f6e1ee;
  --color-dark-prom-queen-200: #e6cbdc;
  --color-dark-prom-queen-300: #cdacc1;
  --color-dark-prom-queen-400: #b691ab;
  --color-dark-prom-queen-500: #a07794;
  --color-dark-prom-queen-600: #87657d;
  --color-dark-prom-queen-700: #6d5164;
  --color-dark-prom-queen-800: #503b4a;
  --color-dark-prom-queen-900: #372834;
  --color-dark-prom-queen-950: #22161f;
}

SCSS

$dark-prom-queen: #2a0d23;
$dark-prom-queen-rgb: 42, 13, 35;
$dark-prom-queen-light: mix(#fff, $dark-prom-queen, 20%);
$dark-prom-queen-dark: mix(#000, $dark-prom-queen, 20%);

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