The hex color #0ca7ed is a light color. The web-safe version is Hex
#0099FF. A complementary color is
#F35812. The grayscale version is
#8B8B8B. A 20% lighter version of the original color is
#3FDAFF, and Hex
#0074BA is the 20% darker color. If the color is saturated by 10%, you get
#00AAF7. If the color is desaturated by 10%, the color
#19A4E3 is obtained.