The hex color #2b0968 is a dark color. The web-safe version is Hex
#330066. A complementary color is
#D4F697. The grayscale version is
#343434. A 20% lighter version of the original color is
#5E3C9B, and Hex
#000035 is the 20% darker color. If the color is saturated by 10%, you get
#2A056D. If the color is desaturated by 10%, the color
#2C0D63 is obtained.