The hex color #4a808c is a dark color. The web-safe version is Hex
#339999. A complementary color is
#B57F73. The grayscale version is
#727272. A 20% lighter version of the original color is
#7DB3BF, and Hex
#174D59 is the 20% darker color. If the color is saturated by 10%, you get
#46818F. If the color is desaturated by 10%, the color
#4E7F89 is obtained.