Flag of Illinois
United States — State Flags · US-IL · Vector source, 4:3 aspect ratio
- RegionUnited States — State Flags
- ISO codeUS-IL
- Source formatSVG (infinitely scalable)
- Available downloadsSVG · PNG · JPG · WEBP · ICO · PDF
Download the flag of Illinois as SVG, PNG, JPG, WEBP, ICO or PDF in any resolution you need.
Basic Flag Information
| Flag Name | Flag of Illinois |
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| State | United States of America |
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| Official Name | State of Illinois |
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| Capital | Springfield |
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| Continent | North America |
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| Region | United States |
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| ISO Code | US-IL / US-IL |
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| Internet Domain | .us |
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| Calling Code | +1 |
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| Currency | United States dollar (USD) |
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| Official Language(s) | English |
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| Demonym | Illinoisan |
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| Area | 149,995 km² |
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| Population | 12,549,689 |
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Flag Specifications
| Official Flag Name | Flag of Illinois |
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| Current Version Adopted | 1 July 1970 |
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| Design First Used | 6 July 1915 |
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| Flag Proportion | 3:5 |
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| Flag Shape | Rectangular |
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| Number of Colours | 4 |
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| Main Colours | White, Blue, Red, Gold |
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| Designer | Lucy Derwent designed the 1915 original |
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| Design Type | White field with elements of the state seal and the state name |
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| Nickname | No widely used nickname |
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| Official Status | Official state flag |
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| Governing Authority | State government of Illinois, within United States of America |
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Flag Colour Information
| Colour | Appearance | HEX Code | RGB | CMYK | Pantone |
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| White | | #FFFFFF | 255, 255, 255 | 0, 0, 0, 0 | No official Pantone reference |
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| Blue | | #00205B | 0, 32, 91 | 100, 65, 0, 64 | No official Pantone reference |
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| Red | | #BE0A2F | 190, 10, 47 | 0, 95, 75, 25 | No official Pantone reference |
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| Gold | | #FFE60F | 255, 230, 15 | 0, 10, 94, 0 | No official Pantone reference |
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Flag Design and Symbolism
| Bald eagle | Holding a banner reading State Sovereignty, National Union |
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| Boulder with 1818 and 1868 | The year of statehood and the year the seal was redesigned |
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| White | Stands for the field of the flag. |
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| Blue | Stands for the water beneath the rock. |
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| Red | Stands for the shield held by the eagle. |
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| Gold | Stands for the eagle, the sun and the prairie. |
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Flag History
| Year / Period | Event |
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| 6 July 1915 | The seal design is adopted as the state banner |
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| 1 July 1970 | The word Illinois is added beneath the seal so the flag could be recognised abroad |
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| Present | The flag remains in official use |
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Flag Dimensions and Construction
| Official Ratio (height : width) | 3:5 |
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| Hoist (height) | 3 units |
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| Fly (width) | 5 units |
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| Layout | White field with elements of the state seal and the state name |
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| Band / Stripe Construction | No stripes; the emblem is centred above the state name |
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| Construction Sheet Available | Yes |
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| Governing Specification | Illinois Compiled Statutes, 5 ILCS 460/1 |
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How the Flag of Illinois Is Used
| Setting | Flown | Notes |
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| Government buildings | Yes | Flown on official premises |
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| Schools and public institutions | Yes | Common in daily and ceremonial use |
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| Private and civil use | Yes | May be flown by members of the public |
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| Public holidays and commemorations | Yes | Displayed on national days of remembrance |
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| Armed forces | No | Defence is a federal responsibility |
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| Naval ensign | No | States do not maintain their own navy |
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| Embassies abroad | No | Foreign relations are handled federally |
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| Alongside the national flag | Yes | Flown below or beside the flag of United States of America |
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| International sport | No | Athletes compete under the national flag |
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Other Official Flags of Illinois
| Flag Type | Purpose | In Use |
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| State flag | The primary flag shown on this page | Yes |
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| Civil flag | Flown by private citizens and organisations | Yes |
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| War flag | Carried by the armed forces on land | No |
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| Naval ensign | Flown at sea by naval and merchant vessels | No |
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| Air force ensign | Used by the air force | No |
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| Presidential standard | Marks the presence of the head of state | No |
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| Royal standard | Marks the presence of the monarch | No |
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| Historical flags | Earlier designs no longer in official use | Yes |
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Quick Facts About the Flag
| Years in Use (current design) | 56 years |
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| Adoption Date | 1 July 1970 |
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| Earliest Recorded Use | 6 July 1915 |
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| Designer | Lucy Derwent designed the 1915 original |
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| Nickname | No widely used nickname |
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| Dominant Colour | White |
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| Flags It Resembles | No close relatives among US state flags |
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| Notable Feature | White field with elements of the state seal and the state name |
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