The flag of Argentina is instantly recognisable for its pale blue and white bands and the golden, human-faced sun at its centre. If you've ever wondered what this flag's colours and symbols actually represent, this guide covers its full history and meaning, sitting alongside our wider look at national flags around the world.
What's in this Guide?
This guide explains the history of the Argentine flag, what its colours represent, and the meaning behind the Sun of May at its centre. You'll also find some quick facts about the flag's design and adoption.
Jump to:
The History of the Argentine Flag
The flag of Argentina was first raised on 27 February 1812 by General Manuel Belgrano, a lawyer turned military leader fighting for independence from Spain. Belgrano ordered the flag to be sewn from pale blue and white cloth near the city of Rosario, choosing the same colours worn on the cockades of the May Revolution patriots two years earlier, though the flag itself wasn't yet officially adopted by the government.
The flag's central emblem, the Sun of May, wasn't added until 25 February 1818, when the Argentine Congress incorporated it into the design. The current version of the flag was formally codified by decree in 1944, and Argentina continues to mark Flag Day each year on 20 June, the anniversary of Belgrano's death.
What Do the Colours on the Flag Mean?

The exact meaning behind the flag's colours has been debated for years, though the most widely accepted interpretation ties them to the natural landscape:
- Light blue (celeste) is generally said to represent the clear skies over the Pampas.
- White is often associated with clouds, though some historians suggest it may instead reference silver, tying into the country's name, or the House of Bourbon's heraldic colours.
Because the original 1812 legislation never specified an exact meaning, these interpretations remain historical tradition rather than official government explanation.
What Is the Sun of May?

The golden sun at the centre of the flag is known as the Sun of May, or Sol de Mayo, named after the May Revolution of 1810 that began Argentina's path to independence. According to tradition, the sun broke through cloudy skies over Buenos Aires on 25 May 1810, during the first major demonstrations in support of independence, giving the emblem its name.
The sun features a stylised human face surrounded by 32 rays, alternating between 16 straight rays representing direct sunlight and 16 wavy rays representing warmth. Its design is widely believed to reference Inti, the Inca sun god, linking the flag to the region's indigenous heritage as well as its revolutionary history. This connection to the sun as a symbol ties into much broader sun symbolism found across many cultures.
Flag of Argentina: Colours, Codes & Dimensions

For anyone looking to reproduce or print the flag accurately, the following specifications are commonly cited, based on Argentina's official colour standards:
- Ratio: 5:8 (some civilian and international uses also appear at 2:3 or 1:2)
- Celeste (light blue): Approximately Pantone 284 C
- White: #FFFFFF
- Sun of May: A golden yellow, traditionally embroidered in gold thread on ceremonial versions
There are officially two versions of the flag: the Bandera Oficial de Ceremonia, which includes the Sun of May and is reserved for government, military, and official use, and the plainer Bandera de Ornato, without the sun, used more generally in civilian contexts.
Argentina Flag Etiquette
The flag is flown with particular significance on national dates such as 25 May, marking the anniversary of the May Revolution, and 9 July, Argentina's Independence Day. Flag Day itself falls on 20 June, commemorating Belgrano's death, and is marked with official ceremonies across the country.
As with most national flags, general etiquette applies: the flag shouldn't touch the ground, a damaged flag should be retired respectfully, and the correct version, with or without the sun, should be used depending on whether the context is official or civilian.
Fast Facts About the Argentine Flag
- First raised: 27 February 1812, by General Manuel Belgrano
- Sun of May added: 25 February 1818
- Current design formalised: 1944
- Design: Three equal horizontal bands, celeste-white-celeste, with a 32-rayed golden sun centred on the white band in its official ceremonial version
- Flag Day: 20 June
Recommended for you!
Best SellersFrequently Asked Questions
Why Does Argentina Have Two Flags?
Argentina officially uses two versions of its flag: the ceremonial version featuring the Sun of May, reserved for government and military use, and a plainer version without the sun, used more broadly by civilians.
Who Invented the Argentinian Flag?
The flag was created by General Manuel Belgrano, a lawyer and military leader involved in Argentina's fight for independence from Spain, who first raised it in 1812.
What Is the Nickname for the Argentinian Flag?
The flag's central emblem is known as the Sol de Mayo, or Sun of May, though the flag itself doesn't carry a widely used separate nickname beyond this.
When was the Argentine flag created?
The flag was first raised on 27 February 1812, though the Sun of May wasn't added until 1818, and the current design wasn't formally codified until 1944.
Does Uruguay's Flag Also Have a Sun?
Yes, Uruguay's flag features a very similar Sun of May, reflecting the shared history between the two nations, though Uruguay's version has 16 rays compared to Argentina's 32.
What Does the Face on the Argentine Flag Represent?
The stylised human face on the sun is a distinctive feature of the Sol de Mayo, widely believed to reference Inti, the Inca sun god, connecting the flag to the region's indigenous heritage.
Study Heraldry for £29
If flags and their symbolism have sparked your curiosity, our Heraldry Diploma Course explores the history and meaning behind national and family symbols in far more depth. For a limited time, you can enrol for just £29.