About mauve-700
#463947 is mauve-700, a tailwind v4. This page shows its rgb(70, 57, 71) / hsl(295.71, 10.94%, 25.1%) / oklch(0.3638 0.0293 323.89) 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.