#725EB9

CSS

:root {
  --simply-purple: #725eb9;
  --simply-purple-rgb: 114 94 185;
  --simply-purple-oklch: oklch(0.544 0.138 291.2);
}

.element {
  color: var(--simply-purple);
  background-color: hsl(253 39% 55%);
  border-color: oklch(0.544 0.138 291.2);
}

Tailwind CSS v4

@theme {
  --color-simply-purple: #725eb9;
  --color-simply-purple-50: #f6efff;
  --color-simply-purple-100: #e9e0ff;
  --color-simply-purple-200: #d6caff;
  --color-simply-purple-300: #baaaf8;
  --color-simply-purple-400: #9f8ee9;
  --color-simply-purple-500: #8872d9;
  --color-simply-purple-600: #7361b7;
  --color-simply-purple-700: #5c4d93;
  --color-simply-purple-800: #42396e;
  --color-simply-purple-900: #2d274e;
  --color-simply-purple-950: #1a1534;
}

SCSS

$simply-purple: #725eb9;
$simply-purple-rgb: 114, 94, 185;
$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);
}