#946796

CSS

:root {
  --sunshone-plum: #946796;
  --sunshone-plum-rgb: 148 103 150;
  --sunshone-plum-oklch: oklch(0.577 0.088 325.2);
}

.element {
  color: var(--sunshone-plum);
  background-color: hsl(297 19% 50%);
  border-color: oklch(0.577 0.088 325.2);
}

Tailwind CSS v4

@theme {
  --color-sunshone-plum: #946796;
  --color-sunshone-plum-50: #ffedff;
  --color-sunshone-plum-100: #f9def7;
  --color-sunshone-plum-200: #e9c8e8;
  --color-sunshone-plum-300: #d0a8cf;
  --color-sunshone-plum-400: #b98dbb;
  --color-sunshone-plum-500: #a471a6;
  --color-sunshone-plum-600: #8a608c;
  --color-sunshone-plum-700: #6f4d70;
  --color-sunshone-plum-800: #513854;
  --color-sunshone-plum-900: #39263b;
  --color-sunshone-plum-950: #231425;
}

SCSS

$sunshone-plum: #946796;
$sunshone-plum-rgb: 148, 103, 150;
$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);
}