#CFAED1

CSS

:root {
  --blushing-sky: #cfaed1;
  --blushing-sky-rgb: 207 174 209;
  --blushing-sky-oklch: oklch(0.791 0.061 324.3);
}

.element {
  color: var(--blushing-sky);
  background-color: hsl(297 28% 75%);
  border-color: oklch(0.791 0.061 324.3);
}

Tailwind CSS v4

@theme {
  --color-blushing-sky: #cfaed1;
  --color-blushing-sky-50: #ffefff;
  --color-blushing-sky-100: #f3e1f3;
  --color-blushing-sky-200: #e3cce2;
  --color-blushing-sky-300: #c8adc8;
  --color-blushing-sky-400: #b193b3;
  --color-blushing-sky-500: #9b799d;
  --color-blushing-sky-600: #836685;
  --color-blushing-sky-700: #69526a;
  --color-blushing-sky-800: #4d3b4f;
  --color-blushing-sky-900: #352937;
  --color-blushing-sky-950: #201722;
}

SCSS

$blushing-sky: #cfaed1;
$blushing-sky-rgb: 207, 174, 209;
$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);
}