<Li> Because of their status as the color of Roman emperors, and as colors worn by monarchs and princes, the colors violet and purple are often associated with luxury . Certain luxury goods, such as watches and jewelry, are often placed in boxes lined with violet velvet, since violet is the complementary color of yellow, and shows gold to best advantage . </Li> <Ul> <Li> While violet is the color of humility in the symbolism of the Catholic Church, it has exactly the opposite meaning in general society . A European poll in 2000 showed it was the color most commonly associated with vanity . As a color that rarely exists in nature, and a color which by its nature attracts attention, it is seen as a color of individualism and extravagance . </Li> </Ul> <Li> While violet is the color of humility in the symbolism of the Catholic Church, it has exactly the opposite meaning in general society . A European poll in 2000 showed it was the color most commonly associated with vanity . As a color that rarely exists in nature, and a color which by its nature attracts attention, it is seen as a color of individualism and extravagance . </Li> <Ul> <Li> Surveys show that violet and purple are the colors most associated with ambiguity and ambivalence . </Li> </Ul>

As combinations of red yellow and blue to which group of colours do green voilet and orange belong