Source Crayola® CSS3 CSS4
#d4d8eb
 
#c5d0e6
periwinkle
#dcdcdc
gainsboro
#dcdcdc
gainsboro
#1b2233
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#868e98
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#aab2bf
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#3d4551
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey