#283543 Color
#283543 is rgb(40, 53, 67) in RGB and hsl(211, 25%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#283543
HEX
#283543RGB
rgb(40, 53, 67)HSL
hsl(211, 25%, 21%)HSV
hsv(211, 40%, 26%)OKLCH
oklch(32.3% 0.031 250.7)CMYK
cmyk(40%, 21%, 0%, 74%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #283543 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text12.5:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.68:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #283543 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #283543, useful for hover states, backgrounds, and text variants.