#DEB9E2

CSS

:root {
  --blushing-sky: #deb9e2;
  --blushing-sky-rgb: 222 185 226;
  --blushing-sky-oklch: oklch(0.831 0.069 323);
}

.element {
  color: var(--blushing-sky);
  background-color: hsl(294 41% 81%);
  border-color: oklch(0.831 0.069 323);
}

Tailwind CSS v4

@theme {
  --color-blushing-sky: #deb9e2;
  --color-blushing-sky-50: #ffefff;
  --color-blushing-sky-100: #f4e0f5;
  --color-blushing-sky-200: #e4cbe5;
  --color-blushing-sky-300: #caaccb;
  --color-blushing-sky-400: #b391b6;
  --color-blushing-sky-500: #9d77a1;
  --color-blushing-sky-600: #846588;
  --color-blushing-sky-700: #6a506d;
  --color-blushing-sky-800: #4d3b51;
  --color-blushing-sky-900: #362838;
  --color-blushing-sky-950: #211623;
}

SCSS

$blushing-sky: #deb9e2;
$blushing-sky-rgb: 222, 185, 226;
$blushing-sky-light: mix(#fff, $blushing-sky, 20%);
$blushing-sky-dark: mix(#000, $blushing-sky, 20%);

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