Flag of Colorado
United States — State Flags · US-CO · Vector source, 4:3 aspect ratio
- RegionUnited States — State Flags
- ISO codeUS-CO
- Source formatSVG (infinitely scalable)
- Available downloadsSVG · PNG · JPG · WEBP · ICO · PDF
Download the flag of Colorado as SVG, PNG, JPG, WEBP, ICO or PDF in any resolution you need.
Basic Flag Information
| Flag Name | Flag of Colorado |
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| State | United States of America |
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| Official Name | State of Colorado |
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| Capital | Denver |
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| Continent | North America |
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| Region | United States |
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| ISO Code | US-CO / US-CO |
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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 | Coloradan |
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| Area | 269,601 km² |
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| Population | 5,877,610 |
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Flag Specifications
| Official Flag Name | Flag of Colorado |
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| Current Version Adopted | 5 June 1911 |
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| Design First Used | 1911 |
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| Flag Proportion | 2:3 |
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| Flag Shape | Rectangular |
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| Number of Colours | 4 |
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| Main Colours | Blue, White, Red, Gold |
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| Designer | Andrew Carlisle Carson |
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| Design Type | Three horizontal bands with a red C around a gold disc |
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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 Colorado, within United States of America |
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Flag Colour Information
| Colour | Appearance | HEX Code | RGB | CMYK | Pantone |
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| Blue | | #002868 | 0, 40, 104 | 100, 62, 0, 59 | No official Pantone reference |
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| White | | #FFFFFF | 255, 255, 255 | 0, 0, 0, 0 | No official Pantone reference |
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| Red | | #BF0A30 | 191, 10, 48 | 0, 95, 75, 25 | No official Pantone reference |
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| Gold | | #FFD700 | 255, 215, 0 | 0, 16, 100, 0 | No official Pantone reference |
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Flag Design and Symbolism
| Letter C | Both Colorado and the Spanish word colorado, meaning ruddy or red |
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| Gold disc | The gold that drew settlers to the state, and its sunshine |
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| Blue | Stands for the clear Colorado skies. |
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| White | Stands for the snow on the mountains. |
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| Red | Stands for the C, and the red earth from which the state takes its name. |
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| Gold | Stands for the abundant sunshine. |
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Flag History
| Year / Period | Event |
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| 5 June 1911 | Adopted by the General Assembly |
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| 1929 | The exact shades are matched to the national flag |
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| 1964 | The size and position of the C are standardised |
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| Present | The flag remains in official use |
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Flag Dimensions and Construction
| Official Ratio (height : width) | 2:3 |
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| Hoist (height) | 2 units |
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| Fly (width) | 3 units |
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| Layout | Three horizontal bands with a red C around a gold disc |
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| Band / Stripe Construction | The white band is one third of the height, the blue bands one third between them |
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| Construction Sheet Available | Yes |
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| Governing Specification | Colorado Revised Statutes, Section 24-80-904 |
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How the Flag of Colorado 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 Colorado
| 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) | 115 years |
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| Adoption Date | 5 June 1911 |
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| Earliest Recorded Use | 1911 |
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| Designer | Andrew Carlisle Carson |
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| Nickname | No widely used nickname |
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| Dominant Colour | Blue |
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| Flags It Resembles | No close relatives among US state flags |
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| Notable Feature | Three horizontal bands with a red C around a gold disc |
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