The hex color #492cd1 is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#B6D32E. The grayscale version is
#6D6D6D. A 20% lighter version of the original color is
#7C5FFF, and Hex
#16009E is the 20% darker color. If the color is saturated by 10%, you get
#4526DB. If the color is desaturated by 10%, the color
#4D32C7 is obtained.