#C9A1DE

CSS

:root {
  --somewhere-in-a-fairytale: #c9a1de;
  --somewhere-in-a-fairytale-rgb: 201 161 222;
  --somewhere-in-a-fairytale-oklch: oklch(0.766 0.095 313.8);
}

.element {
  color: var(--somewhere-in-a-fairytale);
  background-color: hsl(279 48% 75%);
  border-color: oklch(0.766 0.095 313.8);
}

Tailwind CSS v4

@theme {
  --color-somewhere-in-a-fairytale: #c9a1de;
  --color-somewhere-in-a-fairytale-50: #ffedff;
  --color-somewhere-in-a-fairytale-100: #f5dffe;
  --color-somewhere-in-a-fairytale-200: #e4c8f0;
  --color-somewhere-in-a-fairytale-300: #cba9d9;
  --color-somewhere-in-a-fairytale-400: #b38ec6;
  --color-somewhere-in-a-fairytale-500: #9d72b3;
  --color-somewhere-in-a-fairytale-600: #856197;
  --color-somewhere-in-a-fairytale-700: #6a4e79;
  --color-somewhere-in-a-fairytale-800: #4d385a;
  --color-somewhere-in-a-fairytale-900: #36273f;
  --color-somewhere-in-a-fairytale-950: #211528;
}

SCSS

$somewhere-in-a-fairytale: #c9a1de;
$somewhere-in-a-fairytale-rgb: 201, 161, 222;
$somewhere-in-a-fairytale-light: mix(#fff, $somewhere-in-a-fairytale, 20%);
$somewhere-in-a-fairytale-dark: mix(#000, $somewhere-in-a-fairytale, 20%);

.element {
  color: $somewhere-in-a-fairytale;
  box-shadow: 0 0 0 2px rgba($somewhere-in-a-fairytale, 0.35);
}