The hex color #77A8C8 is a light color. The web-safe version is Hex
#6699CC. A complementary color is
#885737. The grayscale version is
#A2A2A2. A 20% lighter version of the original color is
#AADBFB, and Hex
#447595 is the 20% darker color. If the color is saturated by 10%, you get
#73A9CC. If the color is desaturated by 10%, the color
#7BA7C4 is obtained.