#7A5BB7

CSS

:root {
  --simply-purple: #7a5bb7;
  --simply-purple-rgb: 122 91 183;
  --simply-purple-oklch: oklch(0.545 0.141 297);
}

.element {
  color: var(--simply-purple);
  background-color: hsl(260 39% 54%);
  border-color: oklch(0.545 0.141 297);
}

Tailwind CSS v4

@theme {
  --color-simply-purple: #7a5bb7;
  --color-simply-purple-50: #faedff;
  --color-simply-purple-100: #eedeff;
  --color-simply-purple-200: #dcc7ff;
  --color-simply-purple-300: #c1a7f5;
  --color-simply-purple-400: #a88be7;
  --color-simply-purple-500: #916ed7;
  --color-simply-purple-600: #7b5eb5;
  --color-simply-purple-700: #624b92;
  --color-simply-purple-800: #47376d;
  --color-simply-purple-900: #31254d;
  --color-simply-purple-950: #1d1433;
}

SCSS

$simply-purple: #7a5bb7;
$simply-purple-rgb: 122, 91, 183;
$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);
}