various blues

Quick answer：

The term 'various blues' refers to a range of colors in the blue spectrum, which can vary in intensity, hue, and saturation. Blues are often associated with calmness, depth, and tranquility. In art and design, various blues are used to evoke different emotions and convey specific meanings. The color spectrum includes light blues, which are more pastel-like, and darker blues, which can be more vibrant or muted.