Red-violet was frequently used in postage stamps in the 1900s. It was probably a natural color to produce. Or it didn't get old quickly. Don't listen to me. I'm just assuming.
#FDF2FA
#FCE7F7
#FCCEF5
#FBA6E6
#F76FD3
#F044BE
#DF239F
#C71585
#A0146A
#85165B
#520534
#c71585
#6184d8
#50c5b7
#9cec5b
#f0f465
#e9d59e
#a1b5d8
#29292b
#03256c
#a9ffcb
#7c98b3
#001f54
#a1cdf4
#006990
#f5f5f5
#077187
#74a57f
#9ece9a
#e4c5af
#f9ada0
#c6ebbe
#9eb7e5
#ef8354
#c71585 (Deep Pink)
#cc2c91 (Light Magenta)
#d2439d (Medium Magenta)
#d75ba9 (Lighter Magenta)
#dd72b5 (Even Lighter Magenta)
#e38ac2 (Very Light Magenta)
#e8a1ce (Light Lavender)
#eeb8da (Very Light Lavender)
#f3d0e6 (Even Lighter Lavender)
#f9e7f2 (Lighter than White)
#ffffff (White)
#85c715
#1585c7
#820e57 (Dark Eggplant)
#991066 (Medium Eggplant)
#b01376 (Light Eggplant)
#de1794 (Lighter Pink)
#e827a0 (Even Lighter Pink)
#eb3eab (Light Lavender)
#c7152c (Darker Red - Almost Monochromatic)
#b015c7 (Lighter Blue - Almost Complementary)
#15c757 (Light Sea Green - Complement)
Related: Violet Gradients, Red Gradients, Red Colors