The hex color #2e8af6 is a dark color. The web-safe version is Hex
#3399FF. A complementary color is
#D17509. The grayscale version is
#8F8F8F. A 20% lighter version of the original color is
#61BDFF, and Hex
#0057C3 is the 20% darker color. If the color is saturated by 10%, you get
#2489FF. If the color is desaturated by 10%, the color
#388BEC is obtained.