Jewel palette
Sumac Lane
Sumac Lane runs #004a5f through #007493, #318faf, #549db9 to #70b9d6 in five measured steps, the tetradic 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.
cyanjewelfive-stop
#004a5f
#007493
#318faf
#549db9
#70b9d6
The generator opens with #004a5f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.