Blue Hour palette
Walnut Foundry
From #003c81 ink through #1062c3, #327ee1, #518fe4 to #70acff light, Walnut Foundry is a tetradic 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.
skybluehourfive-stophigh-contrast
#003c81
#1062c3
#327ee1
#518fe4
#70acff
The generator opens with #003c81 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.