This is intended for those who are experiencing their first flight or are nervous about flying. The color blue symbolizes peace and stability, so the seats are painted blue. In addition, blue is believed to be cooler to the eyes than other colors.
Cooling
Sometimes, when flying through tropical air, the temperature inside the plane rises. At this time, passengers on the plane feel uncomfortable and uncomfortable. According to one theory, colors can affect a person’s humidity, temperature, and smell. Among them, blue is used in airplane seats because it can make people feel cool, clean, and fresh.