#7C55CB

CSS

:root {
  --simply-purple: #7c55cb;
  --simply-purple-rgb: 124 85 203;
  --simply-purple-oklch: oklch(0.55 0.176 295.3);
}

.element {
  color: var(--simply-purple);
  background-color: hsl(260 53% 56%);
  border-color: oklch(0.55 0.176 295.3);
}

Tailwind CSS v4

@theme {
  --color-simply-purple: #7c55cb;
  --color-simply-purple-50: #faebff;
  --color-simply-purple-100: #eedcff;
  --color-simply-purple-200: #dcc4ff;
  --color-simply-purple-300: #c1a3ff;
  --color-simply-purple-400: #a886fa;
  --color-simply-purple-500: #9266ec;
  --color-simply-purple-600: #7b57c7;
  --color-simply-purple-700: #6346a0;
  --color-simply-purple-800: #463378;
  --color-simply-purple-900: #312355;
  --color-simply-purple-950: #1d1139;
}

SCSS

$simply-purple: #7c55cb;
$simply-purple-rgb: 124, 85, 203;
$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);
}