Nebula palette
Cream Mesa
Cream Mesa runs #00465c through #007091, #308bad, #5299b6 to #6eb5d3 in five measured steps, the complementary structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
cyannebulafive-stophigh-contrast
#00465c
#007091
#308bad
#5299b6
#6eb5d3
The generator opens with #00465c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.