Retro palette
Parchment Dairy
From #005c92 ink through #0086d1, #36a2ef, #5eb2f4 to #93ceff light, Parchment Dairy is a analogous progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
skyretrofive-stop
#005c92
#0086d1
#36a2ef
#5eb2f4
#93ceff
The generator opens with #005c92 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.