Jewel palette
Glacier Bazaar
Dark anchor, working middle, light release: #005f77, #008bad, #37a7ca, #5fb5d3, #7cd2f1 form a triadic jewel set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanjewelfive-stop
#005f77
#008bad
#37a7ca
#5fb5d3
#7cd2f1
The generator opens with #005f77 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.