About sky-600
#0084C7 is sky-600, a tailwind v4. This page shows its rgb(0, 132, 199) / hsl(200.21, 99.86%, 39.04%) / oklch(0.5875 0.1391 241.87) 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.