On 7th Day of Navratri, Kalaratri Devi is worshipped.
Considered the most ferocious form of Goddess Durga, It is believed that Parvati removed her fair skin to kill the demons Sumbha and Nisumbha.
The color of the day is White. Today the Goddess appears in a white color attire with a lot of rage in her fiery eyes, and her skin turns black. The white color portrays prayer and peace and ensures the devotees that the Goddess will protect them from harm.