Nebula palette
Leaden Cellar
Leaden Cellar runs #004b67 through #00759e, #3190bb, #559fc3 to #71bbe0 in five measured steps, the complementary 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 for large text.
cyannebulafive-stop
#004b67
#00759e
#3190bb
#559fc3
#71bbe0
The generator opens with #004b67 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.