OKLCH Studio · color reference
CSS color indigo in OKLCH
Named CSS color indigo: oklch(0.339 0.179 301.7), HEX #4B0082. Contrast pairs (WCAG + APCA) and Fix links.
CSS “indigo” is a chromatic named color — great for accents. Run Fix before using it as text or as a text background.
#4B0082 · oklch(0.339 0.179 301.7)
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 white12.95:1 · AAA · Lc 97
#4B0082 on #FFFFFF
Open in Contrast → - White on swatch12.95:1 · AAA · Lc 101
#FFFFFF on #4B0082
Open in Contrast → - Black on swatch1.62:1 · Fail · Lc 0
#000000 on #4B0082
Open in Contrast → - Suggested text on swatch12.95:1 · AAA · Lc 101
#FFFFFF on #4B0082
Open in Contrast →
Dark surface pairing
Against #121212: On #121212, Fix suggests #9B65DE for AA text.
Copy code
:root {
--indigo: oklch(0.339 0.179 301.7);
}Related
Keep exploring
Static reference — the live Fix tool uses the same WCAG math with Undo and share links.
Contrast Fix →OKLCH Studio homeTailwind indexCSS names index