The hex color #0e0b2c is a dark color. The web-safe version is Hex
#000033. A complementary color is
#F1F4D3. The grayscale version is
#171717. A 20% lighter version of the original color is
#413E5F, and Hex
#000000 is the 20% darker color. If the color is saturated by 10%, you get
#0D0A2E. If the color is desaturated by 10%, the color
#0F0C2A is obtained.