The hex color #11a2e5 is a dark color. The web-safe version is Hex
#0099CC. A complementary color is
#EE5D1A. The grayscale version is
#888888. A 20% lighter version of the original color is
#44D5FF, and Hex
#006FB2 is the 20% darker color. If the color is saturated by 10%, you get
#05A5EE. If the color is desaturated by 10%, the color
#1D9FDC is obtained.