Monochrome palette
Gleaming Hollow
From #004a76 ink through #1e73ac, #3f8ec9, #5d9dd0 to #79baee light, Gleaming Hollow is a analogous 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 for large text.
skymonochromefive-stop
#004a76
#1e73ac
#3f8ec9
#5d9dd0
#79baee
The generator opens with #004a76 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.