#DFB1DE

CSS

:root {
  --blushing-sky: #dfb1de;
  --blushing-sky-rgb: 223 177 222;
  --blushing-sky-oklch: oklch(0.816 0.08 327);
}

.element {
  color: var(--blushing-sky);
  background-color: hsl(301 42% 78%);
  border-color: oklch(0.816 0.08 327);
}

Tailwind CSS v4

@theme {
  --color-blushing-sky: #dfb1de;
  --color-blushing-sky-50: #ffedff;
  --color-blushing-sky-100: #f8dff5;
  --color-blushing-sky-200: #e8c9e5;
  --color-blushing-sky-300: #cfa9cc;
  --color-blushing-sky-400: #b88eb7;
  --color-blushing-sky-500: #a273a2;
  --color-blushing-sky-600: #896289;
  --color-blushing-sky-700: #6e4e6e;
  --color-blushing-sky-800: #513952;
  --color-blushing-sky-900: #382739;
  --color-blushing-sky-950: #231523;
}

SCSS

$blushing-sky: #dfb1de;
$blushing-sky-rgb: 223, 177, 222;
$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);
}