Colours do have a psychological effect on people. Here are some handy tips from online job preparation services www.HRinmotion.com for your interview wardrobe.

Best for success

1. BLUE has the highest success rate at job interviews
2. GREY exudes approachable authority
3. BROWN evokes stability
4. DARK GREEN denotes masculine, conservative and wealthy qualities

Best go-with colour

1. WHITE for shirts and blouses as it symbolises purity and cleanliness

Use with caution

1. BLACK can be too overpowering
2. RED evokes strong emotions
3. ORANGE attracts too much attention
4. YELLOW is hard on the eyes
5. PINK and PURPLE can evoke calm, excitement, richness and creativity, but are also seen as feminine colours. Avoid wearing them at a job interview which may have strong gender bias.