#765AC1

CSS

:root {
  --simply-purple: #765ac1;
  --simply-purple-rgb: 118 90 193;
  --simply-purple-oklch: oklch(0.546 0.155 293.1);
}

.element {
  color: var(--simply-purple);
  background-color: hsl(256 45% 55%);
  border-color: oklch(0.546 0.155 293.1);
}

Tailwind CSS v4

@theme {
  --color-simply-purple: #765ac1;
  --color-simply-purple-50: #f8edff;
  --color-simply-purple-100: #ebdeff;
  --color-simply-purple-200: #d9c7ff;
  --color-simply-purple-300: #bda7fe;
  --color-simply-purple-400: #a38bf1;
  --color-simply-purple-500: #8c6de2;
  --color-simply-purple-600: #775dbe;
  --color-simply-purple-700: #5f4a99;
  --color-simply-purple-800: #443673;
  --color-simply-purple-900: #2f2551;
  --color-simply-purple-950: #1c1336;
}

SCSS

$simply-purple: #765ac1;
$simply-purple-rgb: 118, 90, 193;
$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);
}