#85617F

CSS

:root {
  --sunshone-plum: #85617f;
  --sunshone-plum-rgb: 133 97 127;
  --sunshone-plum-oklch: oklch(0.54 0.063 332.3);
}

.element {
  color: var(--sunshone-plum);
  background-color: hsl(310 16% 45%);
  border-color: oklch(0.54 0.063 332.3);
}

Tailwind CSS v4

@theme {
  --color-sunshone-plum: #85617f;
  --color-sunshone-plum-50: #ffeffd;
  --color-sunshone-plum-100: #f6e0f1;
  --color-sunshone-plum-200: #e6cbdf;
  --color-sunshone-plum-300: #ccacc5;
  --color-sunshone-plum-400: #b691af;
  --color-sunshone-plum-500: #a07799;
  --color-sunshone-plum-600: #876581;
  --color-sunshone-plum-700: #6c5067;
  --color-sunshone-plum-800: #4f3a4d;
  --color-sunshone-plum-900: #372835;
  --color-sunshone-plum-950: #221621;
}

SCSS

$sunshone-plum: #85617f;
$sunshone-plum-rgb: 133, 97, 127;
$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);
}