The hex color #3e2bdc is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#C1D423. The grayscale version is
#6C6C6C. A 20% lighter version of the original color is
#715EFF, and Hex
#0B00A9 is the 20% darker color. If the color is saturated by 10%, you get
#3924E7. If the color is desaturated by 10%, the color
#4332D1 is obtained.