#400571 Color

#400571 is rgb(64, 5, 113) in RGB and hsl(273, 92%, 23%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.

#400571
HEX#400571
RGBrgb(64, 5, 113)
HSLhsl(273, 92%, 23%)
HSVhsv(273, 96%, 44%)
OKLCHoklch(30.9% 0.158 300.9)
CMYKcmyk(43%, 96%, 0%, 56%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #400571 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text14.21:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.48:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #400571 based on color wheel relationships. Click any swatch for its full breakdown.

Base#400571Complementary#357105Analogous#0A0571Analogous#71056BTriadic#714005Triadic#057140

Tints & Shades

Lighter tints and darker shades of #400571, useful for hover states, backgrounds, and text variants.

Use #400571 in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex