The hex color #5db3df is a light color. The web-safe version is Hex
#66CCCC. A complementary color is
#A24C20. The grayscale version is
#A5A5A5. A 20% lighter version of the original color is
#90E6FF, and Hex
#2A80AC is the 20% darker color. If the color is saturated by 10%, you get
#56B4E5. If the color is desaturated by 10%, the color
#64B2D9 is obtained.