The hex color #4eb9e6 is a light color. The web-safe version is Hex
#66CCFF. A complementary color is
#B14619. The grayscale version is
#A4A4A4. A 20% lighter version of the original color is
#81ECFF, and Hex
#1B86B3 is the 20% darker color. If the color is saturated by 10%, you get
#45BBED. If the color is desaturated by 10%, the color
#57B7DF is obtained.