The hex color #5eaef9 is a light color. The web-safe version is Hex
#6699FF. A complementary color is
#A15106. The grayscale version is
#ACACAC. A 20% lighter version of the original color is
#91E1FF, and Hex
#2B7BC6 is the 20% darker color. If the color is saturated by 10%, you get
#56AEFF. If the color is desaturated by 10%, the color
#66AEF1 is obtained.