100/0

#000000

90/10

#081112

80/20

#102224

70/30

#173235

60/40

#1f4347

50/50

#275459

40/60

#2f656b

30/70

#37767d

20/80

#3e868e

10/90

#4697a0

0/100

#4ea8b2