Summary:

The PDF exported from the QuarkXPress shows different colors when viewed in iOS devices


PDF exported from QuarkXPress                                            PDF when viewed on iOS devices
               
                             



Solution:

  1. Open the document in QuarkXPress.
  2. Navigate to File> Export> Layout as PDF.
  3. Click on Options and choose Color in the left pane.
  4. In the setup, choose ‘Composite RGB’ and then Export the PDF.
  5. Now, the PDF colors will appear fine on iOS devices.