India is colorful and the blue color has been an important color in art and decoration since ancient times. Jodhpur in India is no exception and the second major city of Rajasthan is one of the gorgeous cities in India and there are many reasons why it is called the 'Blue city'. Most of the houses in Jodhpur's old city are blue-colored and some people say that the color is associated with the Brahmins and that blue houses of the city belong to that caste person and it is not the only reasons.