The hex color #4d29e5 is a dark color. The web-safe version is Hex
#6633CC. A complementary color is
#B2D61A. The grayscale version is
#747474. A 20% lighter version of the original color is
#805CFF, and Hex
#1A00B2 is the 20% darker color. If the color is saturated by 10%, you get
#4922F0. If the color is desaturated by 10%, the color
#5130DA is obtained.