#9438B1

CSS

:root {
  --pleasant-purple: #9438b1;
  --pleasant-purple-rgb: 148 56 177;
  --pleasant-purple-oklch: oklch(0.522 0.194 317);
}

.element {
  color: var(--pleasant-purple);
  background-color: hsl(286 52% 46%);
  border-color: oklch(0.522 0.194 317);
}

Tailwind CSS v4

@theme {
  --color-pleasant-purple: #9438b1;
  --color-pleasant-purple-50: #ffe4ff;
  --color-pleasant-purple-100: #ffd4ff;
  --color-pleasant-purple-200: #f8b9ff;
  --color-pleasant-purple-300: #e195f6;
  --color-pleasant-purple-400: #cb74e9;
  --color-pleasant-purple-500: #b750d9;
  --color-pleasant-purple-600: #9b45b7;
  --color-pleasant-purple-700: #7c3793;
  --color-pleasant-purple-800: #5b286f;
  --color-pleasant-purple-900: #3f1b4e;
  --color-pleasant-purple-950: #280a34;
}

SCSS

$pleasant-purple: #9438b1;
$pleasant-purple-rgb: 148, 56, 177;
$pleasant-purple-light: mix(#fff, $pleasant-purple, 20%);
$pleasant-purple-dark: mix(#000, $pleasant-purple, 20%);

.element {
  color: $pleasant-purple;
  box-shadow: 0 0 0 2px rgba($pleasant-purple, 0.35);
}