OKLCH Studio · color reference

indigo-950 in OKLCH

Tailwind v4 indigo-950: oklch(0.257 0.090 281.3), HEX #1E1A4D. WCAG + APCA pairs, Fix deep links, and @theme snippet.

indigo-950 is a deep shade — strong for text on light surfaces and dark UI chrome. Pair with lighter stops for surfaces.

#1E1A4D · oklch(0.257 0.090 281.3)

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 white16.03:1 · AAA · Lc 103
#1E1A4D on #FFFFFF
Open in Contrast →
White on swatch16.03:1 · AAA · Lc 105
#FFFFFF on #1E1A4D
Open in Contrast →
Black on swatch1.31:1 · Fail · Lc 0
#000000 on #1E1A4D
Open in Contrast →
Suggested text on swatch16.03:1 · AAA · Lc 105
#FFFFFF on #1E1A4D
Open in Contrast →

Against #121212: On near-black (#121212), Fix nudges this stop to #7C7FBA for AA text.

@theme {
  --color-indigo-950: oklch(0.257 0.090 281.3);
}

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