OKLCH Studio · color reference

indigo-800 in OKLCH

Tailwind v4 indigo-800: oklch(0.398 0.195 277.4), HEX #372AAC. WCAG + APCA pairs, Fix deep links, and @theme snippet.

indigo-800 is a deep shade — strong for text on light surfaces and dark UI chrome. Pair with lighter stops for surfaces.

#372AAC · oklch(0.398 0.195 277.4)

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 white10.05:1 · AAA · Lc 92
#372AAC on #FFFFFF
Open in Contrast →
White on swatch10.05:1 · AAA · Lc 97
#FFFFFF on #372AAC
Open in Contrast →
Black on swatch2.09:1 · Fail · Lc 12
#000000 on #372AAC
Open in Contrast →
Suggested text on swatch10.05:1 · AAA · Lc 97
#FFFFFF on #372AAC
Open in Contrast →

Against #121212: On near-black (#121212), Fix nudges this stop to #7279FE for AA text.

@theme {
  --color-indigo-800: oklch(0.398 0.195 277.4);
}

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