The hex color #1aa7f4 is a light color. The web-safe version is Hex
#3399FF. A complementary color is
#E5580B. The grayscale version is
#929292. A 20% lighter version of the original color is
#4DDAFF, and Hex
#0074C1 is the 20% darker color. If the color is saturated by 10%, you get
#0EA9FE. If the color is desaturated by 10%, the color
#26A5EA is obtained.