Monochrome palette
Mustard Caravan
Dark anchor, working middle, light release: #00689d, #0093dc, #39b0fb, #64bfff, #a8d9ff form a tetradic monochrome 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.
skymonochromefive-stop
#00689d
#0093dc
#39b0fb
#64bfff
#a8d9ff
The generator opens with #00689d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.