OKLCH Studio · Tailwind v3 → v4

Tailwind sky-700: v3 #0369a1 vs v4 oklch(0.500 0.134 242.7)

Subtle shiftIn v4, sky-700 is more saturated than in v3 (ΔL 0.000, ΔC +0.015, ΔH 0.0°).

The v4 value is outside the sRGB gamut, so #0069A8 is a clipped sRGB approximation; wide-gamut displays can show it more vivid.

Tailwind v3#0369a1
Tailwind v4oklch(0.500 0.134 242.7)
Tailwind sky-700 values in v3 and v4
v3 hex#0369a1
v3 as oklch()oklch(0.500 0.119 242.7)
v4 oklch()oklch(0.500 0.134 242.7)
v4 hex#0069A8
ΔE-OK (×100)1.47
ΔL (v4 − v3)0
ΔC (v4 − v3)0.015
ΔH (v4 − v3)0°

Copy code

Tailwind v3 usage

color: #0369a1;

// tailwind.config.js (v3)
colors.sky[700] // #0369a1

Tailwind v4 @theme token

@theme {
  --color-sky-700: oklch(0.500 0.134 242.7);
}

.example {
  color: var(--color-sky-700);
}

Keep the v3 colour in v4

@theme {
  --color-sky-700: #0369a1;
}

Related

← All Tailwind v3 to v4 colors