Blue: It is the colour of freshness and spring. This is very good for the bedroom and meditation room.
Yellow: It symbolises knowledge and patience. This is very good for rooms where there is no direct sun light. Yellow is also a favourite colour for the Pooja room.
Orange: This is the colour of spirituality and divinity. This colour gives joy, optimism, healthy relationships etc. Subtle shades of Orange colours are best according to Vastu for home and can be used anywhere.
Green: It shows trust and offers smoothness, harmony, and an excellent atmosphere, preferred colour for the study room.
Red: It signifies command and courage. Red is not to be used in the bedroom.
Purple: It inspires hope and lighter shades of purple colour can be used for calm surrounding.