About purple-500
#AB4EFF is purple-500, a tailwind v4. This page shows its rgb(171, 78, 255) / hsl(271.52, 99.98%, 65.29%) / oklch(0.6277 0.2497 304) values, WCAG contrast against black and white, an OKLCH tint-and-shade ramp, and complementary, analogous, and triadic harmonies — all computed in perceptually-uniform OKLCH.