#7B59BC

CSS

:root {
  --simply-purple: #7b59bc;
  --simply-purple-rgb: 123 89 188;
  --simply-purple-oklch: oklch(0.546 0.15 297);
}

.element {
  color: var(--simply-purple);
  background-color: hsl(261 42% 54%);
  border-color: oklch(0.546 0.15 297);
}

Tailwind CSS v4

@theme {
  --color-simply-purple: #7b59bc;
  --color-simply-purple-50: #fbecff;
  --color-simply-purple-100: #eedeff;
  --color-simply-purple-200: #ddc6ff;
  --color-simply-purple-300: #c2a6fa;
  --color-simply-purple-400: #a88aec;
  --color-simply-purple-500: #926cdc;
  --color-simply-purple-600: #7b5cba;
  --color-simply-purple-700: #634995;
  --color-simply-purple-800: #473570;
  --color-simply-purple-900: #31254f;
  --color-simply-purple-950: #1d1335;
}

SCSS

$simply-purple: #7b59bc;
$simply-purple-rgb: 123, 89, 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);
}