The hex color #2a8af6 is a dark color. The web-safe version is Hex
#3399FF. A complementary color is
#D57509. The grayscale version is
#8E8E8E. A 20% lighter version of the original color is
#5DBDFF, and Hex
#0057C3 is the 20% darker color. If the color is saturated by 10%, you get
#208AFF. If the color is desaturated by 10%, the color
#348AEC is obtained.