#7759C2

CSS

:root {
  --simply-purple: #7759c2;
  --simply-purple-rgb: 119 89 194;
  --simply-purple-oklch: oklch(0.546 0.158 293.7);
}

.element {
  color: var(--simply-purple);
  background-color: hsl(257 46% 55%);
  border-color: oklch(0.546 0.158 293.7);
}

Tailwind CSS v4

@theme {
  --color-simply-purple: #7759c2;
  --color-simply-purple-50: #f8edff;
  --color-simply-purple-100: #ecdeff;
  --color-simply-purple-200: #d9c7ff;
  --color-simply-purple-300: #bea6ff;
  --color-simply-purple-400: #a48af2;
  --color-simply-purple-500: #8e6ce3;
  --color-simply-purple-600: #785cbf;
  --color-simply-purple-700: #60499a;
  --color-simply-purple-800: #443674;
  --color-simply-purple-900: #2f2552;
  --color-simply-purple-950: #1c1337;
}

SCSS

$simply-purple: #7759c2;
$simply-purple-rgb: 119, 89, 194;
$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);
}