Neon palette
Sandy Library
Dark anchor, working middle, light release: #164297, #406dc1, #5a89df, #7099e4, #8db6ff form a tetradic neon set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
skyneonfive-stophigh-contrast
#164297
#406dc1
#5a89df
#7099e4
#8db6ff
The generator opens with #164297 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.