Long Passionate Night

CSS

:root {
  --long-passionate-night: #5b365e;
  --long-passionate-night-rgb: 91 54 94;
  --long-passionate-night-oklch: oklch(0.394 0.08 324.3);
}

.element {
  color: var(--long-passionate-night);
  background-color: hsl(296 27% 29%);
  border-color: oklch(0.394 0.08 324.3);
}

Tailwind CSS v4

@theme {
  --color-long-passionate-night: #5b365e;
  --color-long-passionate-night-50: #ffeeff;
  --color-long-passionate-night-100: #f7dff6;
  --color-long-passionate-night-200: #e7c9e7;
  --color-long-passionate-night-300: #ceaace;
  --color-long-passionate-night-400: #b78fb9;
  --color-long-passionate-night-500: #a174a4;
  --color-long-passionate-night-600: #88628b;
  --color-long-passionate-night-700: #6d4e6f;
  --color-long-passionate-night-800: #503953;
  --color-long-passionate-night-900: #37273a;
  --color-long-passionate-night-950: #221524;
}

SCSS

$long-passionate-night: #5b365e;
$long-passionate-night-rgb: 91, 54, 94;
$long-passionate-night-light: mix(#fff, $long-passionate-night, 20%);
$long-passionate-night-dark: mix(#000, $long-passionate-night, 20%);

.element {
  color: $long-passionate-night;
  box-shadow: 0 0 0 2px rgba($long-passionate-night, 0.35);
}