Have you ever felt sad after seeing the colour blue or felt energized after seeing red? Artists and interior designers have long believed that colours can dramatically affect moods, feelings, and emotions. Now, psychological researches echo the same. While the scientific explanations about colour psychology are relatively new, people have long been interested in the nature and impact of colours. Interestingly, people in ancient cultures used different colours to treat different conditions and influence different emotions. Colour Spectrum Stretches From Red To BlueColors in the red area of the spectrum are known as warm colours and include red, orange, and yellow. These warm colors evoke emotions like warmth and comfort, anger and hostility etc. On the other side are cool colors which include blue, purple, and green. These colors are often described as calm, but can also call to mind feelings of sadness or indifference.Colors Do Affect Mood, Study ShowsA 2020 study surveyed 4,598 people across 30 different countries to explore the emotional associations that individuals have with various colours. The study revealed that certain colors are commonly linked with specific emotions. For example, more than half of the respondents (51%) associated the black with sadness, while 43% linked white to relief.Meanwhile, red was strongly connected to love, with 68% of participants making this association. Blue, on the other hand, was associated with relief by 35% of people. Green evoked feelings of contentment for 39% of respondents, while yellow was linked to joy by 52% of those surveyed. As for purple, 25% reported associating it with pleasure, and 36% linked brown to disgust. Orange was seen as a colour of joy by 44% of respondents, and finally, 50% of people associated pink with love. Which colour has the maximum effect? Red is the most influential colour when it comes it mood. It has long been associated with intense emotions such as love and anger and can have a significant impact on a person's disposition. It is for this reason that emergency and warning signs use the color red to generate alertness in times of crisis.Can We Use Colour Psychology As Therapy? Colorology, which was used in ancient Egyptian and Chinese cultures, is still considered a good holistic treatment for many mental health diseases. As a part of this, therapists use the following colours for the following purposes: Red is used to stimulate the body and mind and to increase circulation.Yellow is thought to stimulate the nerves and purify the body.Orange is used to heal the lungs and to increase energy levels.Blue is believed to soothe illnesses and treat pain.Indigo shades are thought to alleviate skin problems.