The hex color #0000c7 is a dark color. The web-safe version is Hex
#0000CC. A complementary color is
#FFFF38. The grayscale version is
#424242. A 20% lighter version of the original color is
#3333FA, and Hex
#000094 is the 20% darker color. If the color is saturated by 10%, you get
#0000D4. If the color is desaturated by 10%, the color
#0707BA is obtained.