Monochrome palette
Mineral Crater
Mineral Crater runs #004d6d through #0077a6, #3292c3, #56a1cb to #72bee8 in five measured steps, the monochromatic structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skymonochromefive-stop
#004d6d
#0077a6
#3292c3
#56a1cb
#72bee8
The generator opens with #004d6d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.