#D7D0E6

CSS

:root {
  --dust-of-the-moon: #d7d0e6;
  --dust-of-the-moon-rgb: 215 208 230;
  --dust-of-the-moon-oklch: oklch(0.87 0.031 300.2);
}

.element {
  color: var(--dust-of-the-moon);
  background-color: hsl(259 31% 86%);
  border-color: oklch(0.87 0.031 300.2);
}

Tailwind CSS v4

@theme {
  --color-dust-of-the-moon: #d7d0e6;
  --color-dust-of-the-moon-50: #f7f3fd;
  --color-dust-of-the-moon-100: #eae6f1;
  --color-dust-of-the-moon-200: #d6d1e0;
  --color-dust-of-the-moon-300: #bab4c5;
  --color-dust-of-the-moon-400: #a19bae;
  --color-dust-of-the-moon-500: #898298;
  --color-dust-of-the-moon-600: #746e81;
  --color-dust-of-the-moon-700: #5d5867;
  --color-dust-of-the-moon-800: #43404c;
  --color-dust-of-the-moon-900: #2f2c35;
  --color-dust-of-the-moon-950: #1b1920;
}

SCSS

$dust-of-the-moon: #d7d0e6;
$dust-of-the-moon-rgb: 215, 208, 230;
$dust-of-the-moon-light: mix(#fff, $dust-of-the-moon, 20%);
$dust-of-the-moon-dark: mix(#000, $dust-of-the-moon, 20%);

.element {
  color: $dust-of-the-moon;
  box-shadow: 0 0 0 2px rgba($dust-of-the-moon, 0.35);
}