OKLCH Studio · Tailwind v3 → v4

Tailwind purple-500: v3 #a855f7 vs v4 oklch(0.627 0.265 303.9)

ChangedIn v4, purple-500 is more saturated than in v3 (ΔL 0.000, ΔC +0.032, ΔH 0.0°).

The v4 value is outside the sRGB gamut, so #AD46FF is a clipped sRGB approximation; wide-gamut displays can show it more vivid.

Tailwind v3#a855f7
Tailwind v4oklch(0.627 0.265 303.9)
Tailwind purple-500 values in v3 and v4
v3 hex#a855f7
v3 as oklch()oklch(0.627 0.233 303.9)
v4 oklch()oklch(0.627 0.265 303.9)
v4 hex#AD46FF
ΔE-OK (×100)3.25
ΔL (v4 − v3)0
ΔC (v4 − v3)0.032
ΔH (v4 − v3)0°

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Tailwind v3 usage

color: #a855f7;

// tailwind.config.js (v3)
colors.purple[500] // #a855f7

Tailwind v4 @theme token

@theme {
  --color-purple-500: oklch(0.627 0.265 303.9);
}

.example {
  color: var(--color-purple-500);
}

Keep the v3 colour in v4

@theme {
  --color-purple-500: #a855f7;
}

Related

← All Tailwind v3 to v4 colors