The hex color #5E97E2 is a light color. The web-safe version is Hex
#6699CC. A complementary color is
#A1681D. The grayscale version is
#9D9D9D. A 20% lighter version of the original color is
#91CAFF, and Hex
#2B64AF is the 20% darker color. If the color is saturated by 10%, you get
#5896E9. If the color is desaturated by 10%, the color
#6498DB is obtained.