Designed byAttributed to Antonio Vélez Alvarado or Manuel Besosa (1895).
Design & Symbolism
Specs plus what each color and emblem means on this flag — tap an element to reveal its meaning.
Proportions
2:3
Shape
Rectangular
Colors
Red#ED1C24 · Pantone 186 C
The three red bands depict the blood that nourishes the three branches of government.
White#FFFFFF
The two white bands depict liberty and individual rights.
Blue#0038A8 · Pantone 286 C
The blue triangle depicts the three branches, the sky and the sea; the white star, the island itself.
Symbols & elements
Star
Construction details
Proportions 2:3. Five alternating horizontal stripes, three red and two white, with a blue equilateral triangle at the hoist bearing a white five-pointed star.
Construction sheet
Etiquette & protocol
How the flag should be used and displayed with respect.
Specific rules — Puerto Rico
The blue triangle's shade carries political meaning: light blue for independence, dark blue for statehood.
It flies alongside the flag of the United States.
Common conventions
Keep the flag clean and never let it touch the ground.
Never fly a torn or faded flag — repair or replace it.
Illuminate the flag if it stays up at night.
Never use the flag as clothing, packaging or advertising.
Dispose of a worn flag respectfully, not in the trash.
Did you know?
It is the same design as a neighbour's flag (Cuba), but with the red and blue swapped.