#8A6D8D

CSS

:root {
  --sunshone-plum: #8a6d8d;
  --sunshone-plum-rgb: 138 109 141;
  --sunshone-plum-oklch: oklch(0.574 0.059 323.2);
}

.element {
  color: var(--sunshone-plum);
  background-color: hsl(294 13% 49%);
  border-color: oklch(0.574 0.059 323.2);
}

Tailwind CSS v4

@theme {
  --color-sunshone-plum: #8a6d8d;
  --color-sunshone-plum-50: #fef0ff;
  --color-sunshone-plum-100: #f3e1f3;
  --color-sunshone-plum-200: #e2cce2;
  --color-sunshone-plum-300: #c8adc8;
  --color-sunshone-plum-400: #b093b3;
  --color-sunshone-plum-500: #9a799d;
  --color-sunshone-plum-600: #826785;
  --color-sunshone-plum-700: #68526a;
  --color-sunshone-plum-800: #4c3c4f;
  --color-sunshone-plum-900: #352937;
  --color-sunshone-plum-950: #201722;
}

SCSS

$sunshone-plum: #8a6d8d;
$sunshone-plum-rgb: 138, 109, 141;
$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);
}