The hex color #5E90D0 is a light color. The web-safe version is Hex
#6699CC. A complementary color is
#A16F2F. The grayscale version is
#959595. A 20% lighter version of the original color is
#91C3FF, and Hex
#2B5D9D is the 20% darker color. If the color is saturated by 10%, you get
#5990D6. If the color is desaturated by 10%, the color
#6390CA is obtained.