Source Crayola® CSS3 CSS4
#d2e8ea
 
#c5d0e6
periwinkle
#dcdcdc
gainsboro
#dcdcdc
gainsboro
#456e8b
 
#4a646c
deep space sparkle
#4682b4
steel blue
#4682b4
steelblue
#4b3f39
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#a5c1cb
 
#b0b7c6
cadet blue
#b0c4de
light steel blue
#b0c4de
lightsteelblue
#8aa0b3
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey