Flag of United Kingdom: Colours, Meaning and Facts

Flag of United Kingdom

Quick facts

Region
Europe
Capital
London
Adopted
1 Jan 1801
Layout
cross

Colour breakdown

Tap a colour to see every flag in the GeoPie library that uses it.

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GeoPie

Colour proportions turned into a pie chart — the puzzle shape you'd see in-game.

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Meaning & symbolism

Combines the crosses of St George (England), St Andrew (Scotland) and St Patrick (Ireland).

Wales is not represented — the Welsh dragon predates the union and never made it in.

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Region & capital

United Kingdom sits in Europe — Northern Europe. Its capital is London.

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Frequently asked

What are the colours on the flag of United Kingdom?
United Kingdom's flag uses blue, red, white. Combines the crosses of St George (England), St Andrew (Scotland) and St Patrick (Ireland).
When was the flag of United Kingdom adopted?
The current flag was adopted on 1 January 1801.
What is the capital of United Kingdom?
The capital is London.
Which flags look similar to United Kingdom's?
Commonly confused with AU, NZ, FJ, TV. See the similar-flags rail below.