Aurora palette
Firstlight Beacon
From #004b5f ink through #007593, #3190af, #549eb9 to #71bbd6 light, Firstlight Beacon is a tetradic progression that holds together at any size. Use it for bike-shop liveries that survive mud and sun. The darkest and lightest stops clear AA as a text pair.
cyanaurorafive-stophigh-contrast
#004b5f
#007593
#3190af
#549eb9
#71bbd6
The generator opens with #004b5f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.