The hex color #2aa7f9 is a light color. The web-safe version is Hex
#3399FF. A complementary color is
#D55806. The grayscale version is
#999999. A 20% lighter version of the original color is
#5DDAFF, and Hex
#0074C6 is the 20% darker color. If the color is saturated by 10%, you get
#1FA8FF. If the color is desaturated by 10%, the color
#35A6EF is obtained.