About slate-300
#CAD5E2 is slate-300, a tailwind v4. This page shows its rgb(202, 213, 226) / hsl(212.5, 29.27%, 83.92%) / oklch(0.8686 0.0216 252.51) 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.