The hex color #4e29fc is a dark color. The web-safe version is Hex
#6633FF. A complementary color is
#B1D603. The grayscale version is
#7C7C7C. A 20% lighter version of the original color is
#815CFF, and Hex
#1B00C9 is the 20% darker color. If the color is saturated by 10%, you get
#4921FF. If the color is desaturated by 10%, the color
#5331EF is obtained.