The hex color #45abcc is a light color. The web-safe version is Hex
#3399CC. A complementary color is
#BA5433. The grayscale version is
#949494. A 20% lighter version of the original color is
#78DEFF, and Hex
#127899 is the 20% darker color. If the color is saturated by 10%, you get
#3DADD2. If the color is desaturated by 10%, the color
#4DA9C6 is obtained.