About indigo-700
#432DD7 is indigo-700, a tailwind v4. This page shows its rgb(67, 45, 215) / hsl(247.76, 68%, 50.98%) / oklch(0.4562 0.2396 276.93) 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.