The hex color #0c00be is a dark color. The web-safe version is Hex
#0000CC. A complementary color is
#F3FF41. The grayscale version is
#434343. A 20% lighter version of the original color is
#3F33F1, and Hex
#00008B is the 20% darker color. If the color is saturated by 10%, you get
#0600CA. If the color is desaturated by 10%, the color
#1207B2 is obtained.