The hex color #09a8d5 is a dark color. The web-safe version is Hex
#0099CC. A complementary color is
#F6572A. The grayscale version is
#828282. A 20% lighter version of the original color is
#3CDBFF, and Hex
#0075A2 is the 20% darker color. If the color is saturated by 10%, you get
#00ACDD. If the color is desaturated by 10%, the color
#15A4CD is obtained.