Europe · VA / VAT

Flag of Vatican City

The Vatican flag is a square vertical bicolor of yellow (gold) and white. The white half carries the papal tiara above two crossed keys, one gold and one silver. It has been the flag of Vatican City State since 1929.

The national flag of Vatican City
Ratio 1:1 · adopted June 7, 1929

What the flag of Vatican City looks like

The flag of Vatican City is divided into two equal vertical halves: yellow at the hoist and white at the fly. In the white half is the coat of arms of the Holy See, a triple crown (the papal tiara) above two crossed keys. One key is gold and the other silver, and they are tied together with a red cord. The emblem is placed in the center of the white half only.

The flag is a perfect square, with a ratio of 1:1. Only two national flags are square: this one and the flag of Switzerland. The Vatican City flag emoji shows the same layout in a small, simplified form. Italy surrounds Vatican City entirely, so it is an enclave inside Rome.

Vatican City flag colors

Color codes measured from the official design. Use HEX for the web and CMYK for print.

Yellow
HEX #FFF200
RGB 255, 242, 0
CMYK 0, 5, 100, 0
White
HEX #FFFFFF
RGB 255, 255, 255
CMYK 0, 0, 0, 0

Vatican flag meaning and symbolism

The two colors come from the keys. Gold and silver (yellow and white on a flag) are the colors of the keys of Saint Peter. They refer to the words of Jesus in the Gospel of Matthew, who gave Peter the keys of the kingdom of heaven and the power to bind and loose. Tradition says the gold key stands for spiritual authority and the silver key for earthly authority, and the cord joins the two.

The tiara, a triple crown, is a long-standing symbol of the pope's office and is sometimes read as the pope's three roles as teacher, priest and ruler. Together, the keys and tiara make up the main symbol of the papacy. The flag is therefore a religious symbol as well as a state flag.

History of the Vatican flag

Yellow and white were the colors of the Papal States, the territories ruled by the popes in central Italy until 1870. They were in use as flag colors by the early 19th century. After the Papal States were taken over by the Kingdom of Italy, the popes had no territory for almost sixty years.

That ended with the Lateran Treaty between the Holy See and Italy in February 1929, which created the independent Vatican City State. The 1929 Fundamental Law of the State set out the design of the flag, with the coat of arms in the white half, and the treaty came into effect on 7 June 1929. The papal authorities took the 1825-1870 Papal States merchant flag as the model. The design has been kept in later Fundamental Laws, the latest from 2023.

The Vatican flag is frequently depicted incorrectly, with the inner lining of the tiara colored red instead of white and a different shade of yellow in parts of the arms. The correct version is the one defined in the Vatican's Fundamental Law.

Vatican City flag facts

CountryVatican City
Flag adoptedJune 7, 1929
Proportions1:1
Colors#FFF200, #FFFFFF
Symbolspapal tiara, Keys of Heaven
Flag emoji🇻🇦
Country codeVA, VAT (ISO 3166)
CapitalVatican City
ContinentEurope
Population882
Area0 km²
National anthemInno e Marcia Pontificale

Vatican City flag: frequently asked questions

What does the Vatican flag represent?

The yellow and white are the colors of the gold and silver keys of Saint Peter. The tiara and keys together are the symbol of the papacy.

Why are there two keys on the Vatican flag?

The two keys come from the Gospel of Matthew, where Jesus gives Peter the keys of heaven. The gold key is usually said to stand for spiritual power and the silver one for earthly power.

Why is the Vatican City flag a square?

The Fundamental Law shows the flag as a square, and Vatican City and Switzerland are the only two national flags with a 1:1 ratio. A 2010 statement from the Apostolic Nunciature to Germany said the flag does not have to be square.

Is Vatican City legally a country?

Vatican City is a sovereign city-state, created by the Lateran Treaty of 1929. It is surrounded by Rome and Italy and is the smallest country in the world by area and population.

Do Catholics use the Vatican flag?

The flag is the flag of the state, but it is also sometimes flown by Catholic churches and groups as a sign of respect for the pope.

Does Vatican City have its own flag?

Yes. It is a vertical bicolor of yellow at the hoist and white, with the papal tiara and the crossed keys of Saint Peter on the white half. It is also called the flag of the Holy See, and it was adopted in 1929.

Why did Vatican City change its flag?

It did not really change it. In 1929, when the Lateran Treaty created the state, papal authorities reused the yellow and white flag that the Papal States had flown from 1825 to 1870. Italy conquered the Papal States in 1870.

Is there an incorrect version of the Vatican flag?

Yes. A commonly used wrong version shows the inner lining of the tiara in red instead of white, and uses a different shade of yellow or gold in parts of the emblem. It spread online from an image used on Wikimedia Commons.

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