Dominican Republic Flag vs Puerto Rico Flag
Compare the Dominican Republic flag and Puerto Rico flag side by side. Discover the key differences and why they look similar.
Dominican Republic
National FlagBlue and red quarters divided by a white cross, with the national coat of arms at the center.
Adopted: 1863
Ratio: 2:3
Colors: blue, red, white
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 | Dominican Republic | Puerto Rico |
|---|---|---|
| Flag Type | National flag | US territory flag |
| Layout | Quartered field split by a white cross | Horizontal stripes with a hoist triangle |
| Blue Area | Full upper-hoist quadrant | Triangle at the hoist only |
| Center Emblem | National coat of arms | Single white five-pointed star |
| Adoption Year | 1863 | 1952 |
Why Do the Dominican Republic and Puerto Rico Flags Look Similar?
Both Caribbean flags use the same red, white, and blue palette inherited from the era of Spanish and American influence. The Dominican design splits the field into blue and red quarters, while Puerto Rico arranges the same colors into stripes and a hoist triangle — the two designs are constantly confused for one another.
