#7A56CA

CSS

:root {
  --simply-purple: #7a56ca;
  --simply-purple-rgb: 122 86 202;
  --simply-purple-oklch: oklch(0.549 0.173 294.3);
}

.element {
  color: var(--simply-purple);
  background-color: hsl(259 52% 56%);
  border-color: oklch(0.549 0.173 294.3);
}

Tailwind CSS v4

@theme {
  --color-simply-purple: #7a56ca;
  --color-simply-purple-50: #f9ecff;
  --color-simply-purple-100: #edddff;
  --color-simply-purple-200: #dbc5ff;
  --color-simply-purple-300: #c0a4ff;
  --color-simply-purple-400: #a687f9;
  --color-simply-purple-500: #9068eb;
  --color-simply-purple-600: #7a58c6;
  --color-simply-purple-700: #61479f;
  --color-simply-purple-800: #453378;
  --color-simply-purple-900: #302355;
  --color-simply-purple-950: #1d1139;
}

SCSS

$simply-purple: #7a56ca;
$simply-purple-rgb: 122, 86, 202;
$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);
}