What color is NeXT Personal Computer, 1987–92 ?

Source Crayola® CSS3 CSS4
#4a4f66
 
#4a646c
deep space sparkle
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#687087
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#1f2432
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#c6c2d3
 
#cdc5c2
silver
#d8bfd8
thistle
#d8bfd8
thistle
#9390ab
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey