Duke blue color is the official color of Duke University. Almost every university changed one or two numbers in the hex cod and bought a blue.
#F0F3FF
#E4E9FF
#CDD5FF
#A4B2FF
#707EFF
#373FFF
#130FFF
#0000FF
#0002DA
#00009C
#00087A
#F4C431
#C4C4D4
#000000
#564D80
#98A6D4
#D3FCD5
#BA291C
#F0BC57
#FEF7E5
#0F090D
#FFB6C1
#9E1316
#FDDDE6
#FFFAFA
#ECA400
#EAF8BF
#AF1B3F
#818D92
#0077B6
#00B4D8
#90E0EF
#CAF0F8
#EE204D
#FFFF9F
#ED9121
#512888
See More: Blue gradients, Blue Colors
#00009c
#1919a5
#3232af
#4c4cb9
#6666c3
#7f7fcd
#9999d7
#b2b2e1
#cccceb
#e5e5f5
#ffffff
#9c0000
#009c00
#000050
#000069
#000083
#0000b6
#0000cf
#0000e9
#4e009c
#004e9c
#9c9c00