OKLCH Studio · color reference

blue-100 in OKLCH

Tailwind v4 blue-100: oklch(0.932 0.032 255.6), HEX #DBEAFE. WCAG + APCA pairs, Fix deep links, and @theme snippet.

blue-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.

#DBEAFE · oklch(0.932 0.032 255.6)

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 white1.22:1 · Fail · Lc 11
#DBEAFE on #FFFFFF
Open in Contrast →
White on swatchnot a suggestion1.22:1 · Fail · Lc 13
#FFFFFF on #DBEAFE
Demo of a common fail — not a suggestion.
Open in Contrast →
Black on swatch17.21:1 · AAA · Lc 93
#000000 on #DBEAFE
Open in Contrast →
Fix → AA on white5.21:1 · AA · Lc 76
#606E7F on #FFFFFF
Open in Contrast →
Suggested text on swatch15.93:1 · AAA · Lc 92
#0D0D0D on #DBEAFE
Open in Contrast →

Against #121212: This stop already passes AA as text on #121212 (15.35:1).

@theme {
  --color-blue-100: oklch(0.932 0.032 255.6);
}

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