#8C6C90

CSS

:root {
  --sunshone-plum: #8c6c90;
  --sunshone-plum-rgb: 140 108 144;
  --sunshone-plum-oklch: oklch(0.575 0.066 322.7);
}

.element {
  color: var(--sunshone-plum);
  background-color: hsl(293 14% 49%);
  border-color: oklch(0.575 0.066 322.7);
}

Tailwind CSS v4

@theme {
  --color-sunshone-plum: #8c6c90;
  --color-sunshone-plum-50: #ffefff;
  --color-sunshone-plum-100: #f4e1f4;
  --color-sunshone-plum-200: #e3cbe4;
  --color-sunshone-plum-300: #c9acca;
  --color-sunshone-plum-400: #b292b6;
  --color-sunshone-plum-500: #9b78a0;
  --color-sunshone-plum-600: #836587;
  --color-sunshone-plum-700: #69516c;
  --color-sunshone-plum-800: #4d3b50;
  --color-sunshone-plum-900: #352838;
  --color-sunshone-plum-950: #211623;
}

SCSS

$sunshone-plum: #8c6c90;
$sunshone-plum-rgb: 140, 108, 144;
$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);
}