The hex color #0d1935 is a dark color. The web-safe version is Hex
#000033. A complementary color is
#F2E6CA. The grayscale version is
#1E1E1E. A 20% lighter version of the original color is
#404C68, and Hex
#000002 is the 20% darker color. If the color is saturated by 10%, you get
#0B1837. If the color is desaturated by 10%, the color
#0F1A33 is obtained.