#8A6E88

CSS

:root {
  --sunshone-plum: #8a6e88;
  --sunshone-plum-rgb: 138 110 136;
  --sunshone-plum-oklch: oklch(0.574 0.052 328.6);
}

.element {
  color: var(--sunshone-plum);
  background-color: hsl(304 11% 49%);
  border-color: oklch(0.574 0.052 328.6);
}

Tailwind CSS v4

@theme {
  --color-sunshone-plum: #8a6e88;
  --color-sunshone-plum-50: #fef0fc;
  --color-sunshone-plum-100: #f3e2f0;
  --color-sunshone-plum-200: #e2cddf;
  --color-sunshone-plum-300: #c7aec4;
  --color-sunshone-plum-400: #b094ae;
  --color-sunshone-plum-500: #9a7a97;
  --color-sunshone-plum-600: #826880;
  --color-sunshone-plum-700: #685367;
  --color-sunshone-plum-800: #4c3c4c;
  --color-sunshone-plum-900: #352935;
  --color-sunshone-plum-950: #201720;
}

SCSS

$sunshone-plum: #8a6e88;
$sunshone-plum-rgb: 138, 110, 136;
$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);
}