Source Crayola® CSS3 CSS4
#9abbc5
 
#a2add0
wild blue yonder
#b0c4de
light steel blue
#b0c4de
lightsteelblue
#353633
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#55666a
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#cbe6e9
 
#c5d0e6
periwinkle
#dcdcdc
gainsboro
#dcdcdc
gainsboro
#75939e
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey