Flag of Iowa
stateThe flag of Iowa was adopted on March 29, 1921. Vertical tricolour with an eagle carrying a streamer. It uses 3 colours: blue, white and red. The official proportions are 2:3.
Basic Flag Information
| Flag Name | Flag of Iowa |
|---|---|
| Country | Iowa |
| Official Country Name | State of Iowa |
| Continent | North America |
| Region | United States |
| ISO Country Code | US-IA |
| Internet Domain | .us |
| Calling Code | +1 |
| Currency | United States dollar (USD) |
| National Language(s) | English |
Flag Specifications
| Official Flag Name | Flag of Iowa |
|---|---|
| Adopted On | March 29, 1921 |
| Current Version Adopted | March 29, 1921 |
| Flag Proportion | 2:3 |
| Flag Shape | Rectangle |
| Number of Colors | 3 |
| Main Colors | Blue, White, Red |
| Design Type | Vertical tricolour with an eagle carrying a streamer |
| Official Status | Official State Flag |
| Government Authority | State Government of Iowa |
Flag Color Information
| Color | Appearance | HEX Code | RGB | CMYK |
|---|---|---|---|---|
| Blue | #002868 | 0, 40, 104 | 100, 62, 0, 59 | |
| White | #FFFFFF | 255, 255, 255 | 0, 0, 0, 0 | |
| Red | #BF0A30 | 191, 10, 48 | 0, 95, 75, 25 |
Flag Design and Symbols
| Blue colour | Represents the hoist band |
|---|---|
| White colour | Represents the centre band |
| Red colour | Represents the fly band |
| French tricolour form | Iowa’s history as part of the Louisiana Purchase |
| Bald eagle and streamer | The motto “Our liberties we prize and our rights we will maintain” |
Flag History
| Year / Period | Event |
|---|---|
| 1921-03-29 | 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 | 2:3 |
|---|---|
| Width | 2 units (hoist) |
| Length | 3 units (fly) |
Iowa Flag Usage
| Government Buildings | Yes |
|---|---|
| Schools | Yes |
| Civil Use | Yes |
| Official Ceremonies | Yes |
| Sports Events | Yes |
Other Official Flags of Iowa
| 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 | 105 years old as of 2026 |
|---|---|
| Adoption Date | March 29, 1921 |
| Most Common Color | Blue |
| Similar Flags | Mongolia |
| Unique Feature | Vertical tricolour with an eagle carrying a streamer |
Other vertical tricolour with an emblem flags
See all
Facts about the Flag of Iowa
- The vertical tricolour is a direct reference to the French flag, marking the territory's origin in the Louisiana Purchase.
- The design was created by Dixie Cornell Gebhardt for the Daughters of the American Revolution during the First World War, when Iowa units abroad had no state flag to carry.
- The flag of Iowa was officially adopted on March 29, 1921.
- The flag in its present form is 105 years old as of 2026.
- Design type: Vertical tricolour with an eagle carrying a streamer.
- The official proportions are 2:3. It shares that ratio with 83 national flags.
- The flag uses 3 colours: blue, white and red.
- The blue on the flag stands for the hoist band.
- The white on the flag stands for the centre band.
- The red on the flag stands for the fly band.
- French tricolour form: Iowa’s history as part of the Louisiana Purchase.
- Bald eagle and streamer: The motto “Our liberties we prize and our rights we will maintain”.
- The design belongs to the "Vertical tricolour with an emblem" family, shared with 4 other flags in this reference.
- Flags most often confused with it: Mongolia.
- Iowa joined the Union on 28 December 1846, as the 29th state.
- The state is nicknamed The Hawkeye State.
- The state bird is the eastern goldfinch.
- The state flower is the wild prairie rose.
Frequently Asked Questions about the Flag of Iowa
When was the flag of Iowa adopted?
The flag of Iowa was officially adopted on March 29, 1921.
What do the colours of the flag of Iowa mean?
Blue for the hoist band, white for the centre band and red for the fly band.
When did Iowa become a state?
Iowa entered the Union on 28 December 1846, as the 29th state.
What do the symbols on the flag of Iowa represent?
French tricolour form — Iowa’s history as part of the Louisiana Purchase. Bald eagle and streamer — The motto “Our liberties we prize and our rights we will maintain”.
What are the proportions of the flag of Iowa?
The official ratio is 2:3, which makes the flag rectangular. It shares those proportions with 83 national flags.
What are the state symbols of Iowa?
The state bird is the eastern goldfinch, the state flower is the wild prairie rose and the motto is "Our liberties we prize and our rights we will maintain".
Which flags look similar to the flag of Iowa?
The closest matches are Mongolia, which share both the construction and most of the colours.
How many colours are on the flag of Iowa?
It uses 3 colours: blue, white and red.
Can I download the flag of Iowa for free?
Yes. This page offers the flag of Iowa in SVG, PNG, JPG and WebP at several sizes. The files are free to use for any purpose and no attribution is required.
What are the colour codes of the flag of Iowa?
The HEX values are Blue #002868, White #FFFFFF and Red #BF0A30. RGB, CMYK and HSL equivalents are listed in the colour table on this page.