OKLCH Studio · color reference

indigo-100 in OKLCH

Tailwind v4 indigo-100: oklch(0.930 0.034 272.8), HEX #E0E7FF. WCAG + APCA pairs, Fix deep links, and @theme snippet.

indigo-100 is a light tint — best for soft backgrounds, chips, and borders. Prefer darker ink for body text; check Fix if you put text on it.

#E0E7FF · oklch(0.930 0.034 272.8)

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 white1.23:1 · Fail · Lc 11
#E0E7FF on #FFFFFF
Open in Contrast →
White on swatchnot a suggestion1.23:1 · Fail · Lc 13
#FFFFFF on #E0E7FF
Demo of a common fail — not a suggestion.
Open in Contrast →
Black on swatch17.04:1 · AAA · Lc 92
#000000 on #E0E7FF
Open in Contrast →
Fix → AA on white4.51:1 · AA · Lc 71
#70768C on #FFFFFF
Open in Contrast →
Suggested text on swatch15.77:1 · AAA · Lc 92
#0D0D0D on #E0E7FF
Open in Contrast →

Against #121212: This stop already passes AA as text on #121212 (15.20:1).

@theme {
  --color-indigo-100: oklch(0.930 0.034 272.8);
}

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