Jewel palette
Sable Boulevard
Dark anchor, working middle, light release: #004c63, #007698, #3291b4, #559fbd, #71bcdb form a analogous jewel set with somewhere to stand at every lightness. Made for tea packaging where the flavor color does the talking. The darkest and lightest stops clear AA for large text.
cyanjewelfive-stop
#004c63
#007698
#3291b4
#559fbd
#71bcdb
The generator opens with #004c63 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.