Monochrome palette
Brisk Hollow
From #004764 ink through #00709c, #308bb9, #529ac1 to #6fb6de light, Brisk Hollow is a triadic progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA as a text pair.
skymonochromefive-stophigh-contrast
#004764
#00709c
#308bb9
#529ac1
#6fb6de
The generator opens with #004764 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.