The hex color #5ea9cd is a light color. The web-safe version is Hex
#6699CC. A complementary color is
#A15632. The grayscale version is
#9C9C9C. A 20% lighter version of the original color is
#91DCFF, and Hex
#2B769A is the 20% darker color. If the color is saturated by 10%, you get
#58AAD2. If the color is desaturated by 10%, the color
#64A8C8 is obtained.