#894ECB

CSS

:root {
  --purple-rain: #894ecb;
  --purple-rain-rgb: 137 78 203;
  --purple-rain-oklch: oklch(0.553 0.187 302.4);
}

.element {
  color: var(--purple-rain);
  background-color: hsl(268 55% 55%);
  border-color: oklch(0.553 0.187 302.4);
}

Tailwind CSS v4

@theme {
  --color-purple-rain: #894ecb;
  --color-purple-rain-50: #ffe9ff;
  --color-purple-rain-100: #f6d9ff;
  --color-purple-rain-200: #e6c0ff;
  --color-purple-rain-300: #cd9dff;
  --color-purple-rain-400: #b47ff9;
  --color-purple-rain-500: #a05dea;
  --color-purple-rain-600: #8750c6;
  --color-purple-rain-700: #6c409f;
  --color-purple-rain-800: #4e2e78;
  --color-purple-rain-900: #361f55;
  --color-purple-rain-950: #210e39;
}

SCSS

$purple-rain: #894ecb;
$purple-rain-rgb: 137, 78, 203;
$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);
}