Circus palette
Woolen Harbor
Dark anchor, working middle, light release: #153fa5, #3e6bcf, #5787ee, #6e99f1, #92b7ff form a tetradic circus set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
skycircusfive-stophigh-contrast
#153fa5
#3e6bcf
#5787ee
#6e99f1
#92b7ff
The generator opens with #153fa5 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.