HEX CODES
#F5C5DB
#F2ACCC
#BA9CA9
#9D7285
#F6F4F5
#F2F0F1
#BBB9BA
#9D9B9C
#4E89AE
#02578C
#53788E
#0A3E5E
#4FADD2
#038ABF
#538DA4
#0A5D7D
#84D5F5
#50C3F2
#74A6BA
#39809D

Original image from Ryan Loughlin

Five colors with tint, shade, and tone of each for added inspiration. Includes HTML/HEX codes.