OKLCH Studio · color reference

purple-400 in OKLCH

Tailwind v4 purple-400: oklch(0.714 0.203 305.5), HEX #C27AFF. WCAG + APCA pairs, Fix deep links, and @theme snippet.

purple-400 sits in the mid-light range — useful for secondary surfaces and large display type after a contrast check.

#C27AFF · oklch(0.714 0.203 305.5)

Contrast pairs

WCAG 2.1 normal text + APCA Lc. Open a pair in the live Fix tool — informational only, not a legal audit.

Text on white2.79:1 · Fail · Lc 53
#C27AFF on #FFFFFF
Open in Contrast →
White on swatchnot a suggestion2.79:1 · Fail · Lc 59
#FFFFFF on #C27AFF
Demo of a common fail — not a suggestion.
Open in Contrast →
Black on swatch7.52:1 · AAA · Lc 51
#000000 on #C27AFF
Open in Contrast →
Fix → AA on white5.27:1 · AA · Lc 76
#9047CF on #FFFFFF
Open in Contrast →
Suggested text on swatch6.96:1 · AA · Lc 50
#0D0D0D on #C27AFF
Open in Contrast →

Against #121212: This stop already passes AA as text on #121212 (6.71:1).

@theme {
  --color-purple-400: oklch(0.714 0.203 305.5);
}

Static reference — the live Fix tool uses the same WCAG math with Undo and share links.