OKLCH Studio · color reference

indigo-400 in OKLCH

Tailwind v4 indigo-400: oklch(0.673 0.182 276.9), HEX #7C86FF. WCAG + APCA pairs, Fix deep links, and @theme snippet.

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

#7C86FF · oklch(0.673 0.182 276.9)

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 white3.13:1 · Fail · Lc 58
#7C86FF on #FFFFFF
Open in Contrast →
White on swatchnot a suggestion3.13:1 · Fail · Lc 64
#FFFFFF on #7C86FF
Demo of a common fail — not a suggestion.
Open in Contrast →
Black on swatch6.71:1 · AA · Lc 46
#000000 on #7C86FF
Open in Contrast →
Fix → AA on white5.07:1 · AA · Lc 75
#5C60DA on #FFFFFF
Open in Contrast →
Suggested text on swatch6.21:1 · AA · Lc 46
#0D0D0D on #7C86FF
Open in Contrast →

Against #121212: This stop already passes AA as text on #121212 (5.99:1).

@theme {
  --color-indigo-400: oklch(0.673 0.182 276.9);
}

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