OKLCH Studio · color reference
CSS color slateblue in OKLCH
Named CSS color slateblue: oklch(0.544 0.171 285.5), HEX #6A5ACD. Contrast pairs (WCAG + APCA) and Fix links.
CSS “slateblue” is a chromatic named color — great for accents. Run Fix before using it as text or as a text background.
#6A5ACD · oklch(0.544 0.171 285.5)
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 white5.31:1 · AA · Lc 76
#6A5ACD on #FFFFFF
Open in Contrast → - White on swatch5.31:1 · AA · Lc 81
#FFFFFF on #6A5ACD
Open in Contrast → - Black on swatch3.96:1 · Fail · Lc 28
#000000 on #6A5ACD
Open in Contrast → - Suggested text on swatch5.31:1 · AA · Lc 81
#FFFFFF on #6A5ACD
Open in Contrast →
Dark surface pairing
Against #121212: On #121212, Fix suggests #8073E8 for AA text.
Copy code
:root {
--slateblue: oklch(0.544 0.171 285.5);
}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