Nebula palette
Denim Garret
Dark anchor, working middle, light release: #004e91, #0076d5, #3192f4, #57a3f6, #89c0ff form a split-complementary nebula set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skynebulafive-stop
#004e91
#0076d5
#3192f4
#57a3f6
#89c0ff
The generator opens with #004e91 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.