Source Crayola® CSS3 CSS4
#81889c
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#a0a8d1
 
#a2add0
wild blue yonder
#b0c4de
light steel blue
#b0c4de
lightsteelblue
#343425
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#d1d5e4
 
#c5d0e6
periwinkle
#dcdcdc
gainsboro
#dcdcdc
gainsboro
#a296a6
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey