#7B728B

CSS

:root {
  --flying-carpet: #7b728b;
  --flying-carpet-rgb: 123 114 139;
  --flying-carpet-oklch: oklch(0.569 0.039 301.6);
}

.element {
  color: var(--flying-carpet);
  background-color: hsl(262 10% 50%);
  border-color: oklch(0.569 0.039 301.6);
}

Tailwind CSS v4

@theme {
  --color-flying-carpet: #7b728b;
  --color-flying-carpet-50: #f7f3ff;
  --color-flying-carpet-100: #eae5f3;
  --color-flying-carpet-200: #d7d0e2;
  --color-flying-carpet-300: #bbb3c8;
  --color-flying-carpet-400: #a299b2;
  --color-flying-carpet-500: #8b809d;
  --color-flying-carpet-600: #756d84;
  --color-flying-carpet-700: #5e576a;
  --color-flying-carpet-800: #443f4e;
  --color-flying-carpet-900: #2f2c36;
  --color-flying-carpet-950: #1c1921;
}

SCSS

$flying-carpet: #7b728b;
$flying-carpet-rgb: 123, 114, 139;
$flying-carpet-light: mix(#fff, $flying-carpet, 20%);
$flying-carpet-dark: mix(#000, $flying-carpet, 20%);

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