OKLCH Studio · color reference

violet-400 in OKLCH

Tailwind v4 violet-400: oklch(0.702 0.183 293.5), HEX #A684FF. WCAG + APCA pairs, Fix deep links, and @theme snippet.

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

#A684FF · oklch(0.702 0.183 293.5)

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 white2.85:1 · Fail · Lc 54
#A684FF on #FFFFFF
Open in Contrast →
White on swatchnot a suggestion2.85:1 · Fail · Lc 60
#FFFFFF on #A684FF
Demo of a common fail — not a suggestion.
Open in Contrast →
Black on swatch7.37:1 · AAA · Lc 50
#000000 on #A684FF
Open in Contrast →
Fix → AA on white4.58:1 · AA · Lc 71
#835EDB on #FFFFFF
Open in Contrast →
Suggested text on swatch6.82:1 · AA · Lc 49
#0D0D0D on #A684FF
Open in Contrast →

Against #121212: This stop already passes AA as text on #121212 (6.57:1).

@theme {
  --color-violet-400: oklch(0.702 0.183 293.5);
}

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