The hex color #6342dd is a dark color. The web-safe version is Hex
#6633CC. A complementary color is
#9CBD22. The grayscale version is
#818181. A 20% lighter version of the original color is
#9675FF, and Hex
#300FAA is the 20% darker color. If the color is saturated by 10%, you get
#603CE6. If the color is desaturated by 10%, the color
#6648D4 is obtained.