Aurora palette
Stormy Deck
Stormy Deck runs #004d60 through #007893, #3293af, #56a1b9 to #72bed6 in five measured steps, the monochromatic structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
cyanaurorafive-stophigh-contrast
#004d60
#007893
#3293af
#56a1b9
#72bed6
The generator opens with #004d60 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.