The hex color #4a4f5c is a dark color. The web-safe version is Hex
#336666. A complementary color is
#B5B0A3. The grayscale version is
#525252. A 20% lighter version of the original color is
#7D828F, and Hex
#171C29 is the 20% darker color. If the color is saturated by 10%, you get
#494F5D. If the color is desaturated by 10%, the color
#4B4F5B is obtained.