#916993

CSS

:root {
  --sunshone-plum: #916993;
  --sunshone-plum-rgb: 145 105 147;
  --sunshone-plum-oklch: oklch(0.576 0.079 325);
}

.element {
  color: var(--sunshone-plum);
  background-color: hsl(297 17% 49%);
  border-color: oklch(0.576 0.079 325);
}

Tailwind CSS v4

@theme {
  --color-sunshone-plum: #916993;
  --color-sunshone-plum-50: #ffeeff;
  --color-sunshone-plum-100: #f7dff6;
  --color-sunshone-plum-200: #e7c9e6;
  --color-sunshone-plum-300: #ceaacd;
  --color-sunshone-plum-400: #b78fb8;
  --color-sunshone-plum-500: #a174a3;
  --color-sunshone-plum-600: #88628a;
  --color-sunshone-plum-700: #6d4f6e;
  --color-sunshone-plum-800: #503952;
  --color-sunshone-plum-900: #372739;
  --color-sunshone-plum-950: #221524;
}

SCSS

$sunshone-plum: #916993;
$sunshone-plum-rgb: 145, 105, 147;
$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);
}