#201228

CSS

:root {
  --shot-in-the-dark: #201228;
  --shot-in-the-dark-rgb: 32 18 40;
  --shot-in-the-dark-oklch: oklch(0.213 0.046 312.3);
}

.element {
  color: var(--shot-in-the-dark);
  background-color: hsl(278 38% 11%);
  border-color: oklch(0.213 0.046 312.3);
}

Tailwind CSS v4

@theme {
  --color-shot-in-the-dark: #201228;
  --color-shot-in-the-dark-50: #faf1ff;
  --color-shot-in-the-dark-100: #eee4f3;
  --color-shot-in-the-dark-200: #dccfe2;
  --color-shot-in-the-dark-300: #c0b1c8;
  --color-shot-in-the-dark-400: #a897b2;
  --color-shot-in-the-dark-500: #917e9d;
  --color-shot-in-the-dark-600: #7a6a84;
  --color-shot-in-the-dark-700: #62556a;
  --color-shot-in-the-dark-800: #473e4e;
  --color-shot-in-the-dark-900: #312b37;
  --color-shot-in-the-dark-950: #1d1821;
}

SCSS

$shot-in-the-dark: #201228;
$shot-in-the-dark-rgb: 32, 18, 40;
$shot-in-the-dark-light: mix(#fff, $shot-in-the-dark, 20%);
$shot-in-the-dark-dark: mix(#000, $shot-in-the-dark, 20%);

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