#6960BE

CSS

:root {
  --simply-purple: #6960be;
  --simply-purple-rgb: 105 96 190;
  --simply-purple-oklch: oklch(0.543 0.142 285);
}

.element {
  color: var(--simply-purple);
  background-color: hsl(246 42% 56%);
  border-color: oklch(0.543 0.142 285);
}

Tailwind CSS v4

@theme {
  --color-simply-purple: #6960be;
  --color-simply-purple-50: #f2f0ff;
  --color-simply-purple-100: #e4e1ff;
  --color-simply-purple-200: #cfccff;
  --color-simply-purple-300: #b2acfd;
  --color-simply-purple-400: #9691ef;
  --color-simply-purple-500: #7e75df;
  --color-simply-purple-600: #6b63bc;
  --color-simply-purple-700: #554f97;
  --color-simply-purple-800: #3c3a72;
  --color-simply-purple-900: #292850;
  --color-simply-purple-950: #171535;
}

SCSS

$simply-purple: #6960be;
$simply-purple-rgb: 105, 96, 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);
}