#9D40C9

CSS

:root {
  --dreamscape-purple: #9d40c9;
  --dreamscape-purple-rgb: 157 64 201;
  --dreamscape-purple-oklch: oklch(0.558 0.21 312.8);
}

.element {
  color: var(--dreamscape-purple);
  background-color: hsl(281 56% 52%);
  border-color: oklch(0.558 0.21 312.8);
}

Tailwind CSS v4

@theme {
  --color-dreamscape-purple: #9d40c9;
  --color-dreamscape-purple-50: #ffe4ff;
  --color-dreamscape-purple-100: #ffd3ff;
  --color-dreamscape-purple-200: #f6b8ff;
  --color-dreamscape-purple-300: #df94ff;
  --color-dreamscape-purple-400: #c872f5;
  --color-dreamscape-purple-500: #b54ce6;
  --color-dreamscape-purple-600: #9942c2;
  --color-dreamscape-purple-700: #7a359c;
  --color-dreamscape-purple-800: #592676;
  --color-dreamscape-purple-900: #3e1954;
  --color-dreamscape-purple-950: #270838;
}

SCSS

$dreamscape-purple: #9d40c9;
$dreamscape-purple-rgb: 157, 64, 201;
$dreamscape-purple-light: mix(#fff, $dreamscape-purple, 20%);
$dreamscape-purple-dark: mix(#000, $dreamscape-purple, 20%);

.element {
  color: $dreamscape-purple;
  box-shadow: 0 0 0 2px rgba($dreamscape-purple, 0.35);
}