#7C58BF

CSS

:root {
  --simply-purple: #7c58bf;
  --simply-purple-rgb: 124 88 191;
  --simply-purple-oklch: oklch(0.547 0.156 297.1);
}

.element {
  color: var(--simply-purple);
  background-color: hsl(261 45% 55%);
  border-color: oklch(0.547 0.156 297.1);
}

Tailwind CSS v4

@theme {
  --color-simply-purple: #7c58bf;
  --color-simply-purple-50: #fbecff;
  --color-simply-purple-100: #efddff;
  --color-simply-purple-200: #ddc6ff;
  --color-simply-purple-300: #c2a5fc;
  --color-simply-purple-400: #a988ee;
  --color-simply-purple-500: #936bdf;
  --color-simply-purple-600: #7c5bbc;
  --color-simply-purple-700: #634897;
  --color-simply-purple-800: #473572;
  --color-simply-purple-900: #312450;
  --color-simply-purple-950: #1e1235;
}

SCSS

$simply-purple: #7c58bf;
$simply-purple-rgb: 124, 88, 191;
$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);
}