Jewel palette
Overcast Fen
Dark anchor, working middle, light release: #003e75, #2c66a4, #4781c1, #6090c8, #7bace5 form a tetradic jewel set with somewhere to stand at every lightness. Made for craft brewery cans lined up in a cooler door. The darkest and lightest stops clear AA as a text pair.
skyjewelfive-stophigh-contrast
#003e75
#2c66a4
#4781c1
#6090c8
#7bace5
The generator opens with #003e75 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.