#7F57BE

CSS

:root {
  --simply-purple: #7f57be;
  --simply-purple-rgb: 127 87 190;
  --simply-purple-oklch: oklch(0.548 0.157 299.1);
}

.element {
  color: var(--simply-purple);
  background-color: hsl(263 44% 54%);
  border-color: oklch(0.548 0.157 299.1);
}

Tailwind CSS v4

@theme {
  --color-simply-purple: #7f57be;
  --color-simply-purple-50: #fcecff;
  --color-simply-purple-100: #f0dcff;
  --color-simply-purple-200: #dfc5ff;
  --color-simply-purple-300: #c5a4fb;
  --color-simply-purple-400: #ac87ed;
  --color-simply-purple-500: #9669de;
  --color-simply-purple-600: #7f5abb;
  --color-simply-purple-700: #654796;
  --color-simply-purple-800: #493471;
  --color-simply-purple-900: #332450;
  --color-simply-purple-950: #1e1235;
}

SCSS

$simply-purple: #7f57be;
$simply-purple-rgb: 127, 87, 190;
$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);
}