Monochrome palette
Copper Mesa
From #004268 ink through #006aa3, #2e85c0, #5094c7 to #6cb0e4 light, Copper Mesa is a triadic progression that holds together at any size. Use it for flower-shop wraps and delivery van livery together. The darkest and lightest stops clear AA as a text pair.
skymonochromefive-stophigh-contrast
#004268
#006aa3
#2e85c0
#5094c7
#6cb0e4
The generator opens with #004268 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.