About blue-950
#162456 is blue-950, a tailwind v4. This page shows its rgb(22, 36, 86) / hsl(226.87, 59.26%, 21.18%) / oklch(0.281 0.0924 268.13) 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.