#183B49 Color
#183B49 is rgb(24, 59, 73) in RGB and hsl(197, 51%, 19%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#183B49
HEX
#183B49RGB
rgb(24, 59, 73)HSL
hsl(197, 51%, 19%)HSV
hsv(197, 67%, 29%)OKLCH
oklch(33.3% 0.047 227)CMYK
cmyk(67%, 19%, 0%, 71%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #183B49 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.93:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.76:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #183B49 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #183B49, useful for hover states, backgrounds, and text variants.