50
#EFF6FF
100
#DBEAFE
200
#BFDBFE
300
#93C5FD
400 · glow
#60A5FA
500
#3B82F6
600 · BRAND
#2563EB
700
#1D4ED8
800
#1E40AF
900 · space
#1E3A5F
mk-blue-50 → mk-blue-900
--mk-blue-600 · Royal Blue · brand primary