Neon palette
River Bookshop
River Bookshop runs #003f83 through #2467b9, #4183d7, #5c93db to #77affa in five measured steps, the complementary structure keeping every neighbor honest. Reach for it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA as a text pair.
skyneonfive-stophigh-contrast
#003f83
#2467b9
#4183d7
#5c93db
#77affa
The generator opens with #003f83 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.