The hex color #09a8e8 is a dark color. The web-safe version is Hex
#0099FF. A complementary color is
#F65717. The grayscale version is
#888888. A 20% lighter version of the original color is
#3CDBFF, and Hex
#0075B5 is the 20% darker color. If the color is saturated by 10%, you get
#00ABF2. If the color is desaturated by 10%, the color
#16A5DE is obtained.