Jewel palette
Sooty Crossing
Dark anchor, working middle, light release: #005c74, #0088a9, #36a4c6, #5db2cf, #7bcfed form a tetradic jewel set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
cyanjewelfive-stop
#005c74
#0088a9
#36a4c6
#5db2cf
#7bcfed
The generator opens with #005c74 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.