Aurora palette
Milky Porch
Dark anchor, working middle, light release: #005f6b, #008b9d, #37a7b9, #5eb5c4, #7cd2e1 form a analogous aurora set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanaurorafive-stop
#005f6b
#008b9d
#37a7b9
#5eb5c4
#7cd2e1
The generator opens with #005f6b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.