Retro palette
Midnight Courtyard
Five retro stops with room to breathe — #006295 grounds, #008dd3 and #38a9f1 do the talking, #61b9f6 softens, #9bd4ff lifts. The complementary bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skyretrofive-stop
#006295
#008dd3
#38a9f1
#61b9f6
#9bd4ff
The generator opens with #006295 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.