The hex color #3a0a2c is a dark color. The web-safe version is Hex
#330033. A complementary color is
#C5F5D3. The grayscale version is
#252525. A 20% lighter version of the original color is
#6D3D5F, and Hex
#070000 is the 20% darker color. If the color is saturated by 10%, you get
#3C072D. If the color is desaturated by 10%, the color
#380D2B is obtained.