Cuba Flag vs Puerto Rico Flag
Compare the Cuba flag and Puerto Rico flag side by side. Discover the key differences and why they look similar.
Cuba
National FlagFive horizontal stripes of blue and white with a red triangle at the hoist bearing a white star.
Adopted: 1902
Ratio: 2:3
Colors: blue, white, red
Puerto Rico
National FlagFive horizontal stripes of red and white with a blue triangle at the hoist bearing a single white star.
Adopted: 1952
Ratio: 2:3
Colors: red, white, blue
Key Differences
| Aspect | Cuba | Puerto Rico |
|---|---|---|
| Flag Type | National flag | US territory flag |
| Stripe Order | Blue and white stripes (blue outside) | Red and white stripes (red outside) |
| Hoist Triangle | Red triangle with white star | Blue triangle with white star |
| Adoption Year | 1902 | 1952 |
Why Do the Cuba and Puerto Rico Flags Look Similar?
Both are "triangle at the hoist" flags of the Spanish Caribbean built on the red-white-blue palette. Cuba inverts Puerto Rico exactly: its stripes are the blue-white pair and its triangle red, so at a glance the two read as color-negative twins.
