About gray-700
#364153 is gray-700, a tailwind v4. This page shows its rgb(54, 65, 83) / hsl(217.24, 21.17%, 26.86%) / oklch(0.3731 0.0343 260.17) 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.