#767489

CSS

:root {
  --flying-carpet: #767489;
  --flying-carpet-rgb: 118 116 137;
  --flying-carpet-oklch: oklch(0.568 0.032 289.7);
}

.element {
  color: var(--flying-carpet);
  background-color: hsl(246 8% 50%);
  border-color: oklch(0.568 0.032 289.7);
}

Tailwind CSS v4

@theme {
  --color-flying-carpet: #767489;
  --color-flying-carpet-50: #f5f4fe;
  --color-flying-carpet-100: #e8e6f2;
  --color-flying-carpet-200: #d4d2e1;
  --color-flying-carpet-300: #b7b5c7;
  --color-flying-carpet-400: #9e9cb1;
  --color-flying-carpet-500: #85839b;
  --color-flying-carpet-600: #716f83;
  --color-flying-carpet-700: #5a5969;
  --color-flying-carpet-800: #41414d;
  --color-flying-carpet-900: #2d2d36;
  --color-flying-carpet-950: #1a1a21;
}

SCSS

$flying-carpet: #767489;
$flying-carpet-rgb: 118, 116, 137;
$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);
}