The hex color #a1b2cb is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#5E4D34. The grayscale version is
#B5B5B5. A 20% lighter version of the original color is
#D4E5FE, and Hex
#6E7F98 is the 20% darker color. If the color is saturated by 10%, you get
#9FB2CD. If the color is desaturated by 10%, the color
#A3B2C9 is obtained.