#946799

CSS

:root {
  --sunshone-plum: #946799;
  --sunshone-plum-rgb: 148 103 153;
  --sunshone-plum-oklch: oklch(0.578 0.091 323.2);
}

.element {
  color: var(--sunshone-plum);
  background-color: hsl(294 20% 50%);
  border-color: oklch(0.578 0.091 323.2);
}

Tailwind CSS v4

@theme {
  --color-sunshone-plum: #946799;
  --color-sunshone-plum-50: #ffedff;
  --color-sunshone-plum-100: #f8def9;
  --color-sunshone-plum-200: #e9c7ea;
  --color-sunshone-plum-300: #d0a8d1;
  --color-sunshone-plum-400: #b98cbe;
  --color-sunshone-plum-500: #a371a9;
  --color-sunshone-plum-600: #8a608f;
  --color-sunshone-plum-700: #6f4d72;
  --color-sunshone-plum-800: #513855;
  --color-sunshone-plum-900: #38263c;
  --color-sunshone-plum-950: #231425;
}

SCSS

$sunshone-plum: #946799;
$sunshone-plum-rgb: 148, 103, 153;
$sunshone-plum-light: mix(#fff, $sunshone-plum, 20%);
$sunshone-plum-dark: mix(#000, $sunshone-plum, 20%);

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