blue-50 — Tailwind v4.
WCAG 2.2 AA requires 4.5:1 for normal text and 3:1 for large text. Check any pair →
An 11-stop OKLCH ramp through blue-50 (the same engine as the theme builder). Click any stop to open its page.
Protanopia
Deuteranopia
Tritanopia
Achromatopsia
How blue-50 appears to viewers with each color-vision deficiency. Full simulator →
#EFF6FF is blue-50, a tailwind v4. This page shows its rgb(239, 246, 255) / hsl(213.75, 100%, 96.86%) / oklch(0.9705 0.0142 254.6) 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.