The colour for the ongoing celebration of Shardiya Navratri 2025 Day 6 is Grey. This blend of white and black hues symbolises peace and purity. It also honours the day 6 goddess, Maa Katyayani, the fierce form of Maa Parvati, symbol of courage and destroyer of negativity. Started on September 22, Shardiya Navratri 2025 will conclude on October 2.