#995FA4

CSS

:root {
  --prickly-purple: #995fa4;
  --prickly-purple-rgb: 153 95 164;
  --prickly-purple-oklch: oklch(0.575 0.121 321);
}

.element {
  color: var(--prickly-purple);
  background-color: hsl(290 27% 51%);
  border-color: oklch(0.575 0.121 321);
}

Tailwind CSS v4

@theme {
  --color-prickly-purple: #995fa4;
  --color-prickly-purple-50: #ffeaff;
  --color-prickly-purple-100: #fcdbff;
  --color-prickly-purple-200: #eec3f3;
  --color-prickly-purple-300: #d6a3dc;
  --color-prickly-purple-400: #bf86ca;
  --color-prickly-purple-500: #aa69b6;
  --color-prickly-purple-600: #90599a;
  --color-prickly-purple-700: #73477c;
  --color-prickly-purple-800: #54345d;
  --color-prickly-purple-900: #3b2341;
  --color-prickly-purple-950: #25122a;
}

SCSS

$prickly-purple: #995fa4;
$prickly-purple-rgb: 153, 95, 164;
$prickly-purple-light: mix(#fff, $prickly-purple, 20%);
$prickly-purple-dark: mix(#000, $prickly-purple, 20%);

.element {
  color: $prickly-purple;
  box-shadow: 0 0 0 2px rgba($prickly-purple, 0.35);
}