#DDAFDA

CSS

:root {
  --blushing-sky: #ddafda;
  --blushing-sky-rgb: 221 175 218;
  --blushing-sky-oklch: oklch(0.809 0.078 328.4);
}

.element {
  color: var(--blushing-sky);
  background-color: hsl(304 40% 78%);
  border-color: oklch(0.809 0.078 328.4);
}

Tailwind CSS v4

@theme {
  --color-blushing-sky: #ddafda;
  --color-blushing-sky-50: #ffeeff;
  --color-blushing-sky-100: #f8dff4;
  --color-blushing-sky-200: #e8c9e4;
  --color-blushing-sky-300: #cfa9ca;
  --color-blushing-sky-400: #b88eb6;
  --color-blushing-sky-500: #a373a0;
  --color-blushing-sky-600: #8a6287;
  --color-blushing-sky-700: #6e4e6c;
  --color-blushing-sky-800: #513951;
  --color-blushing-sky-900: #382738;
  --color-blushing-sky-950: #231523;
}

SCSS

$blushing-sky: #ddafda;
$blushing-sky-rgb: 221, 175, 218;
$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);
}