Retro palette
Spiced Fen
Dark anchor, working middle, light release: #003f74, #31679f, #4c82bc, #6391c3, #7eade1 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 as a text pair.
skyretrofive-stophigh-contrast
#003f74
#31679f
#4c82bc
#6391c3
#7eade1
The generator opens with #003f74 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.