#74758B

CSS

:root {
  --flying-carpet: #74758b;
  --flying-carpet-rgb: 116 117 139;
  --flying-carpet-oklch: oklch(0.569 0.034 283.2);
}

.element {
  color: var(--flying-carpet);
  background-color: hsl(237 9% 50%);
  border-color: oklch(0.569 0.034 283.2);
}

Tailwind CSS v4

@theme {
  --color-flying-carpet: #74758b;
  --color-flying-carpet-50: #f4f4ff;
  --color-flying-carpet-100: #e6e7f3;
  --color-flying-carpet-200: #d2d3e3;
  --color-flying-carpet-300: #b5b5c8;
  --color-flying-carpet-400: #9b9cb2;
  --color-flying-carpet-500: #83849c;
  --color-flying-carpet-600: #6f6f84;
  --color-flying-carpet-700: #58596a;
  --color-flying-carpet-800: #40414e;
  --color-flying-carpet-900: #2c2d36;
  --color-flying-carpet-950: #191a21;
}

SCSS

$flying-carpet: #74758b;
$flying-carpet-rgb: 116, 117, 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);
}