#133A53 Color
#133A53 is rgb(19, 58, 83) in RGB and hsl(203, 63%, 20%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#133A53
HEX
#133A53RGB
rgb(19, 58, 83)HSL
hsl(203, 63%, 20%)HSV
hsv(203, 77%, 33%)OKLCH
oklch(33.4% 0.062 240.5)CMYK
cmyk(77%, 30%, 0%, 67%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #133A53 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.95:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.76:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #133A53 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #133A53, useful for hover states, backgrounds, and text variants.