The hex color #3b2d3c is a dark color. The web-safe version is Hex
#333333. A complementary color is
#C4D2C3. The grayscale version is
#373737. A 20% lighter version of the original color is
#6E606F, and Hex
#080009 is the 20% darker color. If the color is saturated by 10%, you get
#3B2C3D. If the color is desaturated by 10%, the color
#3B2E3B is obtained.