The hex color #4d97c9 is a light color. The web-safe version is Hex
#6699CC. A complementary color is
#B26836. The grayscale version is
#8F8F8F. A 20% lighter version of the original color is
#80CAFC, and Hex
#1A6496 is the 20% darker color. If the color is saturated by 10%, you get
#4698CF. If the color is desaturated by 10%, the color
#5496C3 is obtained.