OKLCH Studio · color reference

sky-400 in OKLCH

Tailwind v4 sky-400: oklch(0.746 0.160 232.7), HEX #00BCFF. WCAG + APCA pairs, Fix deep links, and @theme snippet.

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

#00BCFF · oklch(0.746 0.160 232.7)

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 white2.18:1 · Fail · Lc 42
#00BCFF on #FFFFFF
Open in Contrast →
White on swatchnot a suggestion2.18:1 · Fail · Lc 47
#FFFFFF on #00BCFF
Demo of a common fail — not a suggestion.
Open in Contrast →
Black on swatch9.64:1 · AAA · Lc 62
#000000 on #00BCFF
Open in Contrast →
Fix → AA on white4.55:1 · AA · Lc 71
#007CBD on #FFFFFF
Open in Contrast →
Suggested text on swatch8.92:1 · AAA · Lc 61
#0D0D0D on #00BCFF
Open in Contrast →

Against #121212: This stop already passes AA as text on #121212 (8.60:1).

@theme {
  --color-sky-400: oklch(0.746 0.160 232.7);
}

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