Colour may be one of the pillars of design, but that doesn't make its use any less complex.  Different tones can convey particular emotions, and choosing the right palette can add immense value to a project.

This great infographic by Studio 55 explores where best to use certain colours, such as the subtle use of blue spectrum light to promote alertness. Although largely focused on designing for the home, the information could prove useful for interior designers in public, commercial and educational applications as well.

Image: Design55