Blue Hour palette
River Estuary
From #004873 ink through #0071b0, #308dcd, #539cd3 to #70b8f2 light, River Estuary is a triadic progression that holds together at any size. Use it for packaging that photographs well under harsh retail light. The darkest and lightest stops clear AA as a text pair.
skybluehourfive-stophigh-contrast
#004873
#0071b0
#308dcd
#539cd3
#70b8f2
The generator opens with #004873 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.