Retro palette
Whispering Kiosk
Dark anchor, working middle, light release: #005799, #3481ca, #519de8, #6eaded, #96c9ff form a analogous retro set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
skyretrofive-stop
#005799
#3481ca
#519de8
#6eaded
#96c9ff
The generator opens with #005799 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.