Noir palette
Tumbleweed Library
Tumbleweed Library runs #004263 through #006b9c, #2f86b9, #5095c0 to #6cb1de 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.
skynoirfive-stophigh-contrast
#004263
#006b9c
#2f86b9
#5095c0
#6cb1de
The generator opens with #004263 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.