#735EB6

CSS

:root {
  --simply-purple: #735eb6;
  --simply-purple-rgb: 115 94 182;
  --simply-purple-oklch: oklch(0.543 0.134 292.3);
}

.element {
  color: var(--simply-purple);
  background-color: hsl(254 38% 54%);
  border-color: oklch(0.543 0.134 292.3);
}

Tailwind CSS v4

@theme {
  --color-simply-purple: #735eb6;
  --color-simply-purple-50: #f7eeff;
  --color-simply-purple-100: #eae0ff;
  --color-simply-purple-200: #d7caff;
  --color-simply-purple-300: #bbaaf5;
  --color-simply-purple-400: #a18fe6;
  --color-simply-purple-500: #8a72d6;
  --color-simply-purple-600: #7561b5;
  --color-simply-purple-700: #5d4e91;
  --color-simply-purple-800: #43396d;
  --color-simply-purple-900: #2e274d;
  --color-simply-purple-950: #1b1533;
}

SCSS

$simply-purple: #735eb6;
$simply-purple-rgb: 115, 94, 182;
$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);
}