Flag of United Kingdom - Design, Colors, Meaning, Symbolism

Written and Fact-checked by | Updated On: February 02, 2026 13:05 ET

The flag of the United Kingdom, known as the Union Jack, combines the crosses of England, Scotland, and Ireland.It represents unity among the nations and the country’s long royal and maritime history.

The National Flag of United Kingdom

Flag of United Kingdom
About Image - The National flag of the United Kingdom.

United Kingdom Flag Facts

CountryUnited Kingdom
CapitalLondon
CurrencyPound Sterling (GBP)
Official LanguageEnglish
ISO Country CodeGBR
Adopted On1 January 1801
Design ByBased on the union of national crosses (no single designer)
National DayNo official national day (commonly associated with Trooping the Colour)
National AnthemGod Save the King
Flag Ratio1:2
ColorsRed, White, Blue
DesignCombination of the crosses of St George, St Andrew, and St Patrick on a blue field
Center SymbolNone
Meaning of RedBravery, strength, and valor
Meaning of WhitePeace and honesty
Meaning of BlueLoyalty, truth, and justice
Historical InfluenceRepresents the political union of England, Scotland, and Ireland
Unique FeatureOne of the world’s most influential flag designs, inspiring many other national flags