#7F57BC

CSS

:root {
  --simply-purple: #7f57bc;
  --simply-purple-rgb: 127 87 188;
  --simply-purple-oklch: oklch(0.547 0.154 299.6);
}

.element {
  color: var(--simply-purple);
  background-color: hsl(264 43% 54%);
  border-color: oklch(0.547 0.154 299.6);
}

Tailwind CSS v4

@theme {
  --color-simply-purple: #7f57bc;
  --color-simply-purple-50: #fdecff;
  --color-simply-purple-100: #f1ddff;
  --color-simply-purple-200: #e0c5ff;
  --color-simply-purple-300: #c5a4f9;
  --color-simply-purple-400: #ac88ec;
  --color-simply-purple-500: #966adc;
  --color-simply-purple-600: #7f5ab9;
  --color-simply-purple-700: #664895;
  --color-simply-purple-800: #493470;
  --color-simply-purple-900: #33244f;
  --color-simply-purple-950: #1f1235;
}

SCSS

$simply-purple: #7f57bc;
$simply-purple-rgb: 127, 87, 188;
$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);
}