OKLCH Studio · Tailwind v3 → v4
Tailwind indigo-400: v3 #818cf8 vs v4 oklch(0.673 0.182 276.9)
ChangedIn v4, indigo-400 is darker and more saturated than in v3 (ΔL -0.007, ΔC +0.024, ΔH 0.0°).
The v4 value is outside the sRGB gamut, so #7C86FF is a clipped sRGB approximation; wide-gamut displays can show it more vivid.
| v3 hex | #818cf8 |
|---|---|
| v3 as oklch() | oklch(0.680 0.158 276.9) |
| v4 oklch() | oklch(0.673 0.182 276.9) |
| v4 hex | #7C86FF |
| ΔE-OK (×100) | 2.47 |
| ΔL (v4 − v3) | -0.007 |
| ΔC (v4 − v3) | 0.024 |
| ΔH (v4 − v3) | 0° |
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Tailwind v3 usage
color: #818cf8;
// tailwind.config.js (v3)
colors.indigo[400] // #818cf8Tailwind v4 @theme token
@theme {
--color-indigo-400: oklch(0.673 0.182 276.9);
}
.example {
color: var(--color-indigo-400);
}Keep the v3 colour in v4
@theme {
--color-indigo-400: #818cf8;
}