#7A5DB0

CSS

:root {
  --simply-purple: #7a5db0;
  --simply-purple-rgb: 122 93 176;
  --simply-purple-oklch: oklch(0.545 0.128 298.2);
}

.element {
  color: var(--simply-purple);
  background-color: hsl(261 34% 53%);
  border-color: oklch(0.545 0.128 298.2);
}

Tailwind CSS v4

@theme {
  --color-simply-purple: #7a5db0;
  --color-simply-purple-50: #faeeff;
  --color-simply-purple-100: #eedfff;
  --color-simply-purple-200: #dcc8ff;
  --color-simply-purple-300: #c1a9ef;
  --color-simply-purple-400: #a88de0;
  --color-simply-purple-500: #9171cf;
  --color-simply-purple-600: #7b60af;
  --color-simply-purple-700: #624d8c;
  --color-simply-purple-800: #473869;
  --color-simply-purple-900: #31264a;
  --color-simply-purple-950: #1d1431;
}

SCSS

$simply-purple: #7a5db0;
$simply-purple-rgb: 122, 93, 176;
$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);
}