The hex color #8bc9d4 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#74362B. The grayscale version is
#B8B8B8. A 20% lighter version of the original color is
#BEFCFF, and Hex
#5896A1 is the 20% darker color. If the color is saturated by 10%, you get
#87CBD7. If the color is desaturated by 10%, the color
#90C7D1 is obtained.