Nepal has tricolor national flag with red, white and blue. Nepal share the flag colors with 34 nations including USA, UK, France, Russia, The Netherlands,New Zealand, Australia etc. The tricolor is one of the most popular used color for the national flags.
The list of the countries with red white blue flag
Dominician Repubic, The Faroe Islands, France, Haiti, Iceland, North Korea, laos, Liberia, Australia, Camboida, Chile, The Cook Islands, Costa Rica, Croatia, Cuba, Czech Republic, Lxembourg, NEPAL, The Netherlands, New Zealand, Norway, Panama, Parauay, Puerto Rico, Russia,Samoa, Serbia, Sint Maarten, Slovakia, Taiwan, Thailand, The United Kingdom, The United States