The hex color #1aa2bc is a dark color. The web-safe version is Hex
#3399CC. A complementary color is
#E55D43. The grayscale version is
#7D7D7D. A 20% lighter version of the original color is
#4DD5EF, and Hex
#006F89 is the 20% darker color. If the color is saturated by 10%, you get
#10A6C2. If the color is desaturated by 10%, the color
#249EB6 is obtained.