#311C3B Color
#311C3B is rgb(49, 28, 59) in RGB and hsl(281, 36%, 17%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#311C3B
HEX
#311C3BRGB
rgb(49, 28, 59)HSL
hsl(281, 36%, 17%)HSV
hsv(281, 53%, 23%)OKLCH
oklch(26.9% 0.062 314.1)CMYK
cmyk(17%, 53%, 0%, 77%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #311C3B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text15.44:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.36:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #311C3B based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #311C3B, useful for hover states, backgrounds, and text variants.