Red

Red is regarded as an intense colour and happens to have the longest wavelength in the visible spectrum and as a colour it generally catches our attention. Red objects often appear to be nearer than they are and have proved very effective in traffic light signals. Red is commonly associated with energy, warmth, vitality, love and aggression. It is reputed to generate a physical strong reaction.

Blue

Blue is the most predominant colour on Earth in the sky and the sea. It has often been proved to be the favourite colour for the world’s population. The colour blue is supposed to affect us mentally as opposed to red, which affects us physically. It is a colour that is frequently associated with intelligence, serenity, coolness, aloofness and calm.

Green

Green is the most common colour of vegetation and is a predominant colour in landscape photography. It is in the centre of the spectrum and strikes the eye in such a manner that no adjustment is required. Hence it is a colour that is signifies balance. Its other associations include harmony, peace and nature.