#785DB3

CSS

:root {
  --simply-purple: #785db3;
  --simply-purple-rgb: 120 93 179;
  --simply-purple-oklch: oklch(0.545 0.132 296.2);
}

.element {
  color: var(--simply-purple);
  background-color: hsl(259 36% 53%);
  border-color: oklch(0.545 0.132 296.2);
}

Tailwind CSS v4

@theme {
  --color-simply-purple: #785db3;
  --color-simply-purple-50: #f9eeff;
  --color-simply-purple-100: #eddfff;
  --color-simply-purple-200: #dbc9ff;
  --color-simply-purple-300: #c0a9f2;
  --color-simply-purple-400: #a68de3;
  --color-simply-purple-500: #8f71d2;
  --color-simply-purple-600: #7960b2;
  --color-simply-purple-700: #614d8f;
  --color-simply-purple-800: #46386b;
  --color-simply-purple-900: #30264b;
  --color-simply-purple-950: #1d1432;
}

SCSS

$simply-purple: #785db3;
$simply-purple-rgb: 120, 93, 179;
$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);
}