#6560C0

CSS

:root {
  --simply-purple: #6560c0;
  --simply-purple-rgb: 101 96 192;
  --simply-purple-oklch: oklch(0.541 0.146 282.7);
}

.element {
  color: var(--simply-purple);
  background-color: hsl(243 43% 56%);
  border-color: oklch(0.541 0.146 282.7);
}

Tailwind CSS v4

@theme {
  --color-simply-purple: #6560c0;
  --color-simply-purple-50: #f0f0ff;
  --color-simply-purple-100: #e2e2ff;
  --color-simply-purple-200: #cdccff;
  --color-simply-purple-300: #afadff;
  --color-simply-purple-400: #9392f1;
  --color-simply-purple-500: #7a75e2;
  --color-simply-purple-600: #6864bf;
  --color-simply-purple-700: #535099;
  --color-simply-purple-800: #3a3a73;
  --color-simply-purple-900: #282851;
  --color-simply-purple-950: #161636;
}

SCSS

$simply-purple: #6560c0;
$simply-purple-rgb: 101, 96, 192;
$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);
}