Aurora palette
Starlit Garret
Dark anchor, working middle, light release: #007090, #009dc8, #3cbae6, #67c8ee, #9ee2ff form a monochromatic 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
#007090
#009dc8
#3cbae6
#67c8ee
#9ee2ff
The generator opens with #007090 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.