The hex color #4a5cd0 is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#B5A32F. The grayscale version is
#7D7D7D. A 20% lighter version of the original color is
#7D8FFF, and Hex
#17299D is the 20% darker color. If the color is saturated by 10%, you get
#4559D8. If the color is desaturated by 10%, the color
#4F5FC8 is obtained.