Aurora palette
Calico Clearing
Five aurora stops with room to breathe — #004762 grounds, #007198 and #308cb4 do the talking, #539abd softens, #6fb7da lifts. The complementary bones keep it coherent across newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA as a text pair.
cyanaurorafive-stophigh-contrast
#004762
#007198
#308cb4
#539abd
#6fb7da
The generator opens with #004762 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.