Flag of Delaware
stateThe flag of Delaware was adopted on July 24, 1913. Colonial blue field with a buff diamond bearing the state coat of arms. It uses 2 colours: colonial blue and buff. The official proportions are 2:3.
Basic Flag Information
| Flag Name | Flag of Delaware |
|---|---|
| Country | Delaware |
| Official Country Name | State of Delaware |
| Continent | North America |
| Region | United States |
| ISO Country Code | US-DE |
| Internet Domain | .us |
| Calling Code | +1 |
| Currency | United States dollar (USD) |
| National Language(s) | English |
Flag Specifications
| Official Flag Name | Flag of Delaware |
|---|---|
| Adopted On | July 24, 1913 |
| Current Version Adopted | July 24, 1913 |
| Flag Proportion | 2:3 |
| Flag Shape | Rectangle |
| Number of Colors | 2 |
| Main Colors | Colonial Blue, Buff |
| Design Type | Colonial blue field with a buff diamond bearing the state coat of arms |
| Official Status | Official State Flag |
| Government Authority | State Government of Delaware |
Flag Color Information
| Color | Appearance | HEX Code | RGB | CMYK |
|---|---|---|---|---|
| Colonial Blue | #3A75C4 | 58, 117, 196 | 70, 40, 0, 23 | |
| Buff | #E6C737 | 230, 199, 55 | 0, 13, 76, 10 |
Flag Design and Symbols
| Colonial Blue colour | Represents the uniform of George Washington |
|---|---|
| Buff colour | Represents the uniform of George Washington |
| Date 7 December 1787 | Delaware as the first state to ratify the Constitution — the First State |
| Farmer and militiaman | Agriculture and the citizen soldier |
Flag History
| Year / Period | Event |
|---|---|
| 1913-07-24 | 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) |
Delaware Flag Usage
| Government Buildings | Yes |
|---|---|
| Schools | Yes |
| Civil Use | Yes |
| Official Ceremonies | Yes |
| Sports Events | Yes |
Other Official Flags of Delaware
| 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 | 113 years old as of 2026 |
|---|---|
| Adoption Date | July 24, 1913 |
| Most Common Color | Colonial Blue |
| Similar Flags | Illinois, New Jersey, Northern Mariana Islands |
| Unique Feature | Colonial blue field with a buff diamond bearing the state coat of arms |
Other plain field with a central emblem flags
See all
Facts about the Flag of Delaware
- The colonial blue and buff are the colours of George Washington's uniform, chosen because Delaware regiments served under him.
- The date 7 December 1787 records Delaware as the first state to ratify the Constitution, which is why it is called the First State.
- The diamond shape of the buff panel refers to Thomas Jefferson's description of Delaware as a jewel among states.
- The flag of Delaware was officially adopted on July 24, 1913.
- The flag in its present form is 113 years old as of 2026.
- Design type: Colonial blue field with a buff diamond bearing the state coat of arms.
- The official proportions are 2:3. It shares that ratio with 83 national flags.
- The flag uses 2 colours: colonial blue and buff.
- The colonial blue on the flag stands for the uniform of George Washington.
- The buff on the flag stands for the uniform of George Washington.
- Date 7 December 1787: Delaware as the first state to ratify the Constitution — the First State.
- Farmer and militiaman: Agriculture and the citizen soldier.
- The design belongs to the "Plain field with a central emblem" family, shared with 70 other flags in this reference.
- Flags most often confused with it: Illinois, New Jersey and Northern Mariana Islands.
- Delaware joined the Union on 7 December 1787, as the 1st — the First State state.
- Bicycling is the official state sport.
- The state is nicknamed The First State.
- The state bird is the blue hen chicken.
Frequently Asked Questions about the Flag of Delaware
When was the flag of Delaware adopted?
The flag of Delaware was officially adopted on July 24, 1913.
What do the colours of the flag of Delaware mean?
Colonial blue for the uniform of George Washington and buff for the uniform of George Washington.
When did Delaware become a state?
Delaware entered the Union on 7 December 1787, as the 1st — the First State state.
What is the state sport of Delaware?
Bicycling is the official state sport.
What do the symbols on the flag of Delaware represent?
Date 7 December 1787 — Delaware as the first state to ratify the Constitution — the First State. Farmer and militiaman — Agriculture and the citizen soldier.
What are the proportions of the flag of Delaware?
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 Delaware?
The state bird is the blue hen chicken, the state flower is the peach blossom and the motto is "Liberty and Independence".
Which flags look similar to the flag of Delaware?
The closest matches are Illinois, New Jersey and Northern Mariana Islands, which share both the construction and most of the colours.
How many colours are on the flag of Delaware?
It uses 2 colours: colonial blue and buff.
Can I download the flag of Delaware for free?
Yes. This page offers the flag of Delaware in SVG, PNG, JPG and WebP at several sizes. The files are free to use for any purpose and no attribution is required.