The hex color #a1b7c8 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#5E4837. The grayscale version is
#B5B5B5. A 20% lighter version of the original color is
#D4EAFB, and Hex
#6E8495 is the 20% darker color. If the color is saturated by 10%, you get
#9FB7CA. If the color is desaturated by 10%, the color
#A3B7C6 is obtained.