#8252CA

CSS

:root {
  --purple-rain: #8252ca;
  --purple-rain-rgb: 130 82 202;
  --purple-rain-oklch: oklch(0.551 0.179 298.8);
}

.element {
  color: var(--purple-rain);
  background-color: hsl(264 53% 56%);
  border-color: oklch(0.551 0.179 298.8);
}

Tailwind CSS v4

@theme {
  --color-purple-rain: #8252ca;
  --color-purple-rain-50: #fdeaff;
  --color-purple-rain-100: #f2dbff;
  --color-purple-rain-200: #e1c3ff;
  --color-purple-rain-300: #c7a1ff;
  --color-purple-rain-400: #ae83f8;
  --color-purple-rain-500: #9863ea;
  --color-purple-rain-600: #8154c5;
  --color-purple-rain-700: #67439f;
  --color-purple-rain-800: #4a3178;
  --color-purple-rain-900: #332155;
  --color-purple-rain-950: #1f1039;
}

SCSS

$purple-rain: #8252ca;
$purple-rain-rgb: 130, 82, 202;
$purple-rain-light: mix(#fff, $purple-rain, 20%);
$purple-rain-dark: mix(#000, $purple-rain, 20%);

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