#8055C4

CSS

:root {
  --simply-purple: #8055c4;
  --simply-purple-rgb: 128 85 196;
  --simply-purple-oklch: oklch(0.55 0.167 298.6);
}

.element {
  color: var(--simply-purple);
  background-color: hsl(263 48% 55%);
  border-color: oklch(0.55 0.167 298.6);
}

Tailwind CSS v4

@theme {
  --color-simply-purple: #8055c4;
  --color-simply-purple-50: #fdebff;
  --color-simply-purple-100: #f1dcff;
  --color-simply-purple-200: #e0c4ff;
  --color-simply-purple-300: #c6a3ff;
  --color-simply-purple-400: #ac85f3;
  --color-simply-purple-500: #9766e4;
  --color-simply-purple-600: #7f57c0;
  --color-simply-purple-700: #66469a;
  --color-simply-purple-800: #493374;
  --color-simply-purple-900: #332352;
  --color-simply-purple-950: #1f1137;
}

SCSS

$simply-purple: #8055c4;
$simply-purple-rgb: 128, 85, 196;
$simply-purple-light: mix(#fff, $simply-purple, 20%);
$simply-purple-dark: mix(#000, $simply-purple, 20%);

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