#133B53 Color

#133B53 is rgb(19, 59, 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.

#133B53

HEX#133B53

RGBrgb(19, 59, 83)

HSLhsl(203, 63%, 20%)

HSVhsv(203, 77%, 33%)

OKLCHoklch(33.7% 0.061 238.8)

CMYKcmyk(77%, 29%, 0%, 67%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #133B53 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.81:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.78:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #133B53 based on color wheel relationships. Click any swatch for its full breakdown.

Base#133B53 Complementary#532C13 Analogous#13534C Analogous#131A53 Triadic#53133A Triadic#3A5313

Tints & Shades

Lighter tints and darker shades of #133B53, useful for hover states, backgrounds, and text variants.

Tints

#1D5B81 #287BAF #3C99D3 #6EB3DE #9BCBE8 #C9E3F3

Shades

#11354B #0E2C3E #0C2636 #0A202E #081A25 #061219

Use #133B53 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex