The hex color #3b263a is a dark color. The web-safe version is Hex
#333333. A complementary color is
#C4D9C5. The grayscale version is
#343434. A 20% lighter version of the original color is
#6E596D, and Hex
#080007 is the 20% darker color. If the color is saturated by 10%, you get
#3C253B. If the color is desaturated by 10%, the color
#3A2739 is obtained.