"청색" is the Korean word for "blue," a color often associated with calmness and tranquility. It is one of the primary colors in the RGB color model, which is used in digital displays. In nature, 청색 can be seen in the sky and bodies of water, symbolizing depth and stability. In Korean culture, 청색 holds various meanings. It is often linked to the concept of peace and is used in traditional art and clothing. The color is also significant in the context of the Korean flag, where it represents the Yin aspect of the Yin-Yang philosophy, embodying balance and harmony.