united kingdom - If the Union Jack joins the flag of England and Scotland, why does it have a different shade of blue than the Scottish flag? - History Stack Exchange

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

British Flag Union Jack Flies Over Country as U.K., Scotland, and Ireland Fray - Bloomberg

File:Flag of the United Kingdom and Scotland.svg - Wikipedia

The Story of Chicago's Four-Star City Flag, by Robert Loerzel

The flag of the United Kingdom is actually a combination of three flags representing England, Scotland and Northern Ireland. The English flag is the. - ppt download

Flag of the United Kingdom (Scotland says Yes), Alternative History

The Story Of The Union Jack: The National Flag Of The United Kingdom - WorldAtlas

united kingdom - If the Union Jack joins the flag of England and Scotland, why does it have a different shade of blue than the Scottish flag? - History Stack Exchange, union jack

If all the UK flags combine together to form the Union Jack, how come the Scottish flag is a lighter shade of blue? - Quora

Highlights for the First Day of Queen Elizabeth II's Platinum Jubilee - The New York Times

What do you think of when you see the Union Jack flag? - Quora