Giant Onion

CSS

:root {
  --giant-onion: #665d9e;
  --giant-onion-rgb: 102 93 158;
  --giant-onion-oklch: oklch(0.516 0.101 288.7);
}

.element {
  color: var(--giant-onion);
  background-color: hsl(248 26% 49%);
  border-color: oklch(0.516 0.101 288.7);
}

Tailwind CSS v4

@theme {
  --color-giant-onion: #665d9e;
  --color-giant-onion-50: #f4f1ff;
  --color-giant-onion-100: #e7e3ff;
  --color-giant-onion-200: #d3cdfd;
  --color-giant-onion-300: #b7afe8;
  --color-giant-onion-400: #9c95d7;
  --color-giant-onion-500: #847ac5;
  --color-giant-onion-600: #7068a6;
  --color-giant-onion-700: #595385;
  --color-giant-onion-800: #403d64;
  --color-giant-onion-900: #2c2a46;
  --color-giant-onion-950: #19172d;
}

SCSS

$giant-onion: #665d9e;
$giant-onion-rgb: 102, 93, 158;
$giant-onion-light: mix(#fff, $giant-onion, 20%);
$giant-onion-dark: mix(#000, $giant-onion, 20%);

.element {
  color: $giant-onion;
  box-shadow: 0 0 0 2px rgba($giant-onion, 0.35);
}