united kingdom - If the Union Jack joins the flag of England and

This chart (public domain from Wikimedia Commons) illustrates the question. Is there an explanation for why the Union Jack have a darker shade of blue than the original Scottish flag that it's base

UK Flags PowerPoint – Flags of the British Isles for Kids

The Union Jack

3,400+ Us Uk Flag Stock Photos, Pictures & Royalty-Free Images

The British Union jack flag but it has Wales and Northern Ireland

The Union Jack

The Union Jack: All About the United Kingdom's National Flag

File:Flags of the Union Jack.svg - Wikimedia Commons

What's the Difference Between England, the U.K. and Great Britain

Union Jack - Wikipedia