#2A0B2A

CSS

:root {
  --dark-prom-queen: #2a0b2a;
  --dark-prom-queen-rgb: 42 11 42;
  --dark-prom-queen-oklch: oklch(0.217 0.07 327.7);
}

.element {
  color: var(--dark-prom-queen);
  background-color: hsl(300 58% 10%);
  border-color: oklch(0.217 0.07 327.7);
}

Tailwind CSS v4

@theme {
  --color-dark-prom-queen: #2a0b2a;
  --color-dark-prom-queen-50: #ffeeff;
  --color-dark-prom-queen-100: #f6e0f3;
  --color-dark-prom-queen-200: #e6cae3;
  --color-dark-prom-queen-300: #cdabc9;
  --color-dark-prom-queen-400: #b590b4;
  --color-dark-prom-queen-500: #a0769e;
  --color-dark-prom-queen-600: #876486;
  --color-dark-prom-queen-700: #6c506b;
  --color-dark-prom-queen-800: #4f3a50;
  --color-dark-prom-queen-900: #372837;
  --color-dark-prom-queen-950: #221622;
}

SCSS

$dark-prom-queen: #2a0b2a;
$dark-prom-queen-rgb: 42, 11, 42;
$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);
}