#775FAC

CSS

:root {
  --simply-purple: #775fac;
  --simply-purple-rgb: 119 95 172;
  --simply-purple-oklch: oklch(0.543 0.119 296.6);
}

.element {
  color: var(--simply-purple);
  background-color: hsl(259 32% 52%);
  border-color: oklch(0.543 0.119 296.6);
}

Tailwind CSS v4

@theme {
  --color-simply-purple: #775fac;
  --color-simply-purple-50: #f9eeff;
  --color-simply-purple-100: #ede0ff;
  --color-simply-purple-200: #dacaff;
  --color-simply-purple-300: #bfaaec;
  --color-simply-purple-400: #a58fdc;
  --color-simply-purple-500: #8f74cb;
  --color-simply-purple-600: #7862ab;
  --color-simply-purple-700: #604e8a;
  --color-simply-purple-800: #453967;
  --color-simply-purple-900: #302748;
  --color-simply-purple-950: #1c152f;
}

SCSS

$simply-purple: #775fac;
$simply-purple-rgb: 119, 95, 172;
$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);
}