Flag of San Marino
countryThe flag of San Marino was adopted on July 22, 2011. Horizontal bicolour with the coat of arms. It uses 4 colours: white, light blue, gold and green. The official proportions are 3:4.
Basic Flag Information
| Flag Name | Flag of San Marino |
|---|---|
| Country | San Marino |
| Official Country Name | Most Serene Republic of San Marino |
| Capital | City of San Marino |
| Continent | Europe |
| Region | Southern Europe |
| ISO Country Code | SM / SMR |
| Internet Domain | .sm |
| Calling Code | +378 |
| Currency | Euro (EUR) |
| National Language(s) | Italian |
| Demonym | Sammarinese |
| Area | 61 km² |
| Population | 0.03 million (2025 est.) |
Flag Specifications
| Official Flag Name | Flag of San Marino |
|---|---|
| Adopted On | July 22, 2011 |
| First Used | 1862 |
| Current Version Adopted | July 22, 2011 |
| Flag Proportion | 3:4 |
| Flag Shape | Rectangle |
| Number of Colors | 4 |
| Main Colors | White, Light Blue, Gold, Green |
| Design Type | Horizontal bicolour with the coat of arms |
| Official Status | Official National Flag |
| Government Authority | Government of San Marino |
Flag Color Information
| Color | Appearance | HEX Code | RGB | CMYK |
|---|---|---|---|---|
| White | #FFFFFF | 255, 255, 255 | 0, 0, 0, 0 | |
| Light Blue | #5EB6E4 | 94, 182, 228 | 59, 20, 0, 11 | |
| Gold | #FFD700 | 255, 215, 0 | 0, 16, 100, 0 | |
| Green | #008C45 | 0, 140, 69 | 100, 0, 51, 45 |
Flag Design and Symbols
| White colour | Represents the snow of Mount Titano and peace |
|---|---|
| Light Blue colour | Represents the sky and liberty |
| Gold colour | Represents the crown and wreath |
| Green colour | Represents the wreath |
| Three towers | Guaita, Cesta and Montale, the three fortresses on Mount Titano |
| Motto | “Libertas” — Liberty, marking the world’s oldest surviving republic |
Flag History
| Year / Period | Event |
|---|---|
| 1862 | The design was first used |
| 2011-07-22 | The current flag was officially adopted |
| Present | The flag remains in official use |
| Present | The flag remains in official use |
Flag Dimensions and Construction
| Official Ratio | 3:4 |
|---|---|
| Width | 3 units (hoist) |
| Length | 4 units (fly) |
San Marino Flag Usage
| Government Buildings | Yes |
|---|---|
| Schools | Yes |
| Civil Use | Yes |
| Official Ceremonies | Yes |
| Sports Events | Yes |
| National Holidays | Yes |
| Military | Yes |
| Naval Use | Yes |
| Embassies | Yes |
| International Events | Yes |
Other Official Flags of San Marino
| Flag Type | Use | Link |
|---|---|---|
| National Flag | National representation | View flag |
| Civil Flag | Used by civilians | View flag |
| State Flag | Used by government | View flag |
| War Flag | Used during military operations | View flag |
| Naval Ensign | Used by the navy | View flag |
| Air Force Flag | Used by the air force | View flag |
| Presidential Standard | Used by the head of state | View flag |
| Royal Standard | Used by the monarch | View flag |
| Historical Flag | Previous national flag | View flag |
Quick Facts About the Flag
| Flag Age | 15 years old as of 2026 |
|---|---|
| Adoption Date | July 22, 2011 |
| Oldest Version | 1862 |
| Most Common Color | White |
| Similar Flags | Haiti, Liechtenstein |
| Unique Feature | Horizontal bicolour with the coat of arms |
Other horizontal bicolour with an emblem flags
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Facts about the Flag of San Marino
- San Marino's coat of arms shows the three towers of Monte Titano, which are real fortifications still standing above the city.
- The motto Libertas reflects the republic's claim to be the oldest surviving sovereign state, founded by tradition in 301.
- The civil flag is a plain white over blue bicolour; the state flag carries the arms.
- The flag of San Marino was officially adopted on July 22, 2011.
- The design is older than its adoption. It was already in use in 1862, 149 years before it was formally made the flag of San Marino.
- The flag in its present form is 15 years old as of 2026.
- Design type: Horizontal bicolour with the coat of arms.
- The official proportions are 3:4. It shares that ratio with 3 national flags.
- The flag uses 4 colours: white, light blue, gold and green.
- The white on the flag stands for the snow of Mount Titano and peace.
- The light blue on the flag stands for the sky and liberty.
- The gold on the flag stands for the crown and wreath.
- Three towers: Guaita, Cesta and Montale, the three fortresses on Mount Titano.
- Motto: “Libertas” — Liberty, marking the world’s oldest surviving republic.
- The design belongs to the "Horizontal bicolour with an emblem" family, shared with 3 other flags in this reference.
- Flags most often confused with it: Haiti and Liechtenstein.
- San Marino traces its foundation to 3 September 301 and claims to be the oldest surviving sovereign republic in the world.
- Football is the most popular sport.
Frequently Asked Questions about the Flag of San Marino
When was the flag of San Marino adopted?
The flag of San Marino was officially adopted on July 22, 2011, though the design had already been in use since 1862.
What do the colours of the flag of San Marino mean?
White for the snow of Mount Titano and peace, light blue for the sky and liberty, gold for the crown and wreath and green for the wreath.
When did San Marino gain independence?
San Marino traces its foundation to 3 September 301 and claims to be the oldest surviving sovereign republic in the world.
What is the national sport of San Marino?
Football is the most popular sport.
What do the symbols on the flag of San Marino represent?
Three towers — Guaita, Cesta and Montale, the three fortresses on Mount Titano. Motto — “Libertas” — Liberty, marking the world’s oldest surviving republic.
What are the proportions of the flag of San Marino?
The official ratio is 3:4, which makes the flag rectangular. It shares those proportions with 3 national flags.
What is the national anthem of San Marino?
The national anthem is "Inno Nazionale della Repubblica".
When is the national day of San Marino?
It falls on 3 September, Foundation Day, and the flag is flown across the country.
What is the capital of San Marino?
The capital is City of San Marino. The currency is the Euro (EUR) and the language spoken is Italian.
Which flags look similar to the flag of San Marino?
The closest matches are Haiti and Liechtenstein, which share both the construction and most of the colours.