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 flag

Cuba

National Flag

Five 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
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Puerto Rico flag

Puerto Rico

National Flag

Five 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
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Key Differences

AspectCubaPuerto Rico
Flag TypeNational flagUS territory flag
Stripe OrderBlue and white stripes (blue outside)Red and white stripes (red outside)
Hoist TriangleRed triangle with white starBlue triangle with white star
Adoption Year19021952

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.

Frequently Asked Questions

How can you tell the difference between the Cuba and Puerto Rico flags?

Focus on the most reliable details: color order, emblems and proportions. The key differences table above lists every distinction between the two flags, so you can tell them apart at a glance.

Why do the Cuba and Puerto Rico flags look so 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.

Are the Cuba and Puerto Rico flags the same flag?

No. The Cuba flag and the Puerto Rico flag are two different flags with their own designs, proportions and history — they are simply easy to confuse at first glance.

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