#283F48 Color
#283F48 is rgb(40, 63, 72) in RGB and hsl(197, 29%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#283F48
HEX
#283F48RGB
rgb(40, 63, 72)HSL
hsl(197, 29%, 22%)HSV
hsv(197, 44%, 28%)OKLCH
oklch(35.3% 0.033 224.5)CMYK
cmyk(44%, 12%, 0%, 72%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #283F48 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.08:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.89:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #283F48 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #283F48, useful for hover states, backgrounds, and text variants.