Jewel palette
Mustard Harbor
Mustard Harbor runs #063699 through #3262c3, #4b7ee1, #638fe4 to #80acff in five measured steps, the monochromatic structure keeping every neighbor honest. Reach for it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA as a text pair.
skyjewelfive-stophigh-contrast
#063699
#3262c3
#4b7ee1
#638fe4
#80acff
The generator opens with #063699 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.