Source Crayola® CSS3 CSS4
#7990b6
 
#6699cc
blue gray
#778899
light slate grey
#778899
lightslategrey
#677398
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#b0c0d2
 
#b0b7c6
cadet blue
#b0c4de
light steel blue
#b0c4de
lightsteelblue
#4e5173
 
#58427c
cyber grape
#483d8b
dark slate blue
#483d8b
darkslateblue
#343641
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey