Twenty-nine countries feature red, white, and blue as the main colors of their national flags. This combination is one of the most popular flag color schemes worldwide. Examples of countries with red, white, and blue flags include the United States, the United Kingdom, France, Russia, Norway, North Korea, and many others

. These flags often incorporate stripes, crosses, stars, or emblems using these three colors. The symbolism of the colors can vary, but commonly white represents peace and unity, blue stands for bravery, justice, loyalty, or perseverance, and red symbolizes struggle or valor

. In summary, 29 countries officially use red, white, and blue as the primary colors in their national flags