Nebula palette
Misty Grove
From #073aa6 ink through #3467d0, #4e83ef, #6695f1 to #8bb3ff light, Misty Grove is a analogous progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
skynebulafive-stophigh-contrast
#073aa6
#3467d0
#4e83ef
#6695f1
#8bb3ff
The generator opens with #073aa6 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.