Monochrome palette
Birch Garret
From #004472 ink through #256ca5, #4287c2, #5e96c9 to #79b2e7 light, Birch Garret is a complementary 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
#004472
#256ca5
#4287c2
#5e96c9
#79b2e7
The generator opens with #004472 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.