Blue Hour palette
Butter Bookshop
From #004863 ink through #007299, #308db5, #539bbe to #70b8db light, Butter Bookshop is a analogous progression that holds together at any size. Use it for restaurant branding that works on signage and receipts alike. The darkest and lightest stops clear AA as a text pair.
cyanbluehourfive-stophigh-contrast
#004863
#007299
#308db5
#539bbe
#70b8db
The generator opens with #004863 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.