#6E5BC9

CSS

:root {
  --simply-purple: #6e5bc9;
  --simply-purple-rgb: 110 91 201;
  --simply-purple-oklch: oklch(0.546 0.164 287.6);
}

.element {
  color: var(--simply-purple);
  background-color: hsl(250 50% 57%);
  border-color: oklch(0.546 0.164 287.6);
}

Tailwind CSS v4

@theme {
  --color-simply-purple: #6e5bc9;
  --color-simply-purple-50: #f3eeff;
  --color-simply-purple-100: #e6dfff;
  --color-simply-purple-200: #d2c9ff;
  --color-simply-purple-300: #b6a8ff;
  --color-simply-purple-400: #9a8cf9;
  --color-simply-purple-500: #836eeb;
  --color-simply-purple-600: #6f5ec6;
  --color-simply-purple-700: #594b9f;
  --color-simply-purple-800: #3f3778;
  --color-simply-purple-900: #2b2655;
  --color-simply-purple-950: #191339;
}

SCSS

$simply-purple: #6e5bc9;
$simply-purple-rgb: 110, 91, 201;
$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);
}