Noir palette
Pewter Bookshop
Dark anchor, working middle, light release: #006489, #1f8fbf, #44abdd, #68bae4, #8bd6ff form a analogous noir 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.
cyannoirfive-stop
#006489
#1f8fbf
#44abdd
#68bae4
#8bd6ff
The generator opens with #006489 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.