Jewel palette
Ember Brook
From #005578 ink through #007fb1, #349bce, #5aa9d6 to #77c6f4 light, Ember Brook is a monochromatic progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
skyjewelfive-stop
#005578
#007fb1
#349bce
#5aa9d6
#77c6f4
The generator opens with #005578 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.