Aurora palette
Rumpled Kiln
From #004859 ink through #00728c, #308da8, #539bb2 to #6fb7cf light, Rumpled Kiln is a tetradic progression that holds together at any size. Use it for podcast cover art at sixty pixels square. The darkest and lightest stops clear AA as a text pair.
cyanaurorafive-stophigh-contrast
#004859
#00728c
#308da8
#539bb2
#6fb7cf
The generator opens with #004859 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.