The controversy surrounding the shades of blue on the Puerto Rico flag is related to the varying interpretations of the flag’s original design specifications. Some argue that the flag’s blue should be a darker shade, while others prefer a lighter blue.

The original flag design, created by Puerto Rican patriot Manuel Besosa, featured a darker blue, known as “azul ultramar” or “overseas blue.” However, over time, the shade of blue on the flag has been subject to variation, and different versions have emerged with a lighter blue, referred to as “azul cielo” or “sky blue.”

This controversy revolves around questions of historical accuracy and personal preference. Some Puerto Ricans insist on adhering to the darker blue as a nod to the flag’s original design, while others embrace the lighter blue as a symbol of their identity. It’s important to note that both variations of the flag are widely recognized and accepted, and the choice of shade often depends on regional and individual preferences.