Blue Hour palette
Autumn Estuary
Autumn Estuary runs #00406e through #0b68aa, #3283c7, #5293cd to #6dafeb in five measured steps, the monochromatic 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.
skybluehourfive-stophigh-contrast
#00406e
#0b68aa
#3283c7
#5293cd
#6dafeb
The generator opens with #00406e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.