Jewel palette
Cornsilk Lighthouse
Five jewel stops with room to breathe — #005d81 grounds, #1788b8 and #3fa4d5 do the talking, #63b3dd softens, #80d0fb lifts. The tetradic bones keep it coherent across hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
cyanjewelfive-stop
#005d81
#1788b8
#3fa4d5
#63b3dd
#80d0fb
The generator opens with #005d81 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.