Independence Day Riddle: How many colors in the Indian flag have?

There are 4 colors in the Indian flag namely saffron, white, green and blue.

The National Flag of India is a horizontal rectangular tricolour of deep saffron, white and India green; with the Ashoka Chakra, a 24-spoke wheel, in navy blue at its centre.

The top band is of Saffron colour, indicating the strength and courage of the country. The white middle band indicates peace and truth with Dharma Chakra. The last band is green in colour shows the fertility, growth and auspiciousness of the land.