Jewel palette
Cobalt Plaza
Cobalt Plaza runs #1f39b5 through #4368e0, #5c85ff, #7298ff to #9bb8ff in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for tea packaging where the flavor color does the talking. The darkest and lightest stops clear AA as a text pair.
skyjewelfive-stophigh-contrast
#1f39b5
#4368e0
#5c85ff
#7298ff
#9bb8ff
The generator opens with #1f39b5 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.