Prairie palette
Snowy Pier
From #004652 ink through #007082, #308b9d, #5298a8 to #6eb5c5 light, Snowy Pier is a triadic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
cyanprairiefive-stophigh-contrast
#004652
#007082
#308b9d
#5298a8
#6eb5c5
The generator opens with #004652 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.