Aurora palette
Indigo Reef
From #252ca0 ink through #465bca, #5e77e9, #718aeb to #8fa8ff light, Indigo Reef is a analogous progression that holds together at any size. Use it for dashboards where status colors must survive color-vision differences. The darkest and lightest stops clear AA as a text pair.
skyaurorafive-stophigh-contrast
#252ca0
#465bca
#5e77e9
#718aeb
#8fa8ff
The generator opens with #252ca0 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.