Aurora palette
Raisin Plaza
Dark anchor, working middle, light release: #00566e, #0081a3, #349dc0, #5aabc9, #77c8e6 form a tetradic aurora set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
cyanaurorafive-stop
#00566e
#0081a3
#349dc0
#5aabc9
#77c8e6
The generator opens with #00566e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.