#B282FC

CSS

:root {
  --illicit-purple: #b282fc;
  --illicit-purple-rgb: 178 130 252;
  --illicit-purple-oklch: oklch(0.705 0.177 300.1);
}

.element {
  color: var(--illicit-purple);
  background-color: hsl(264 95% 75%);
  border-color: oklch(0.705 0.177 300.1);
}

Tailwind CSS v4

@theme {
  --color-illicit-purple: #b282fc;
  --color-illicit-purple-50: #feeaff;
  --color-illicit-purple-100: #f3dbff;
  --color-illicit-purple-200: #e2c2ff;
  --color-illicit-purple-300: #c8a0ff;
  --color-illicit-purple-400: #af83f6;
  --color-illicit-purple-500: #9a63e7;
  --color-illicit-purple-600: #8254c3;
  --color-illicit-purple-700: #68439d;
  --color-illicit-purple-800: #4b3176;
  --color-illicit-purple-900: #342154;
  --color-illicit-purple-950: #201038;
}

SCSS

$illicit-purple: #b282fc;
$illicit-purple-rgb: 178, 130, 252;
$illicit-purple-light: mix(#fff, $illicit-purple, 20%);
$illicit-purple-dark: mix(#000, $illicit-purple, 20%);

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