Source Crayola® CSS3 CSS4
#1b1b33
 
#000000
black
#191970
midnight blue
#191970
midnightblue
#5e616a
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#244969
 
#1a4876
midnight blue
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#7f768a
 
#757575
sonic silver
#808080
grey
#808080
grey
#293039
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey