#183353 Color

#183353 is rgb(24, 51, 83) in RGB and hsl(213, 55%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#183353

HEX#183353

RGBrgb(24, 51, 83)

HSLhsl(213, 55%, 21%)

HSVhsv(213, 71%, 33%)

OKLCHoklch(31.7% 0.066 254)

CMYKcmyk(71%, 39%, 0%, 67%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #183353 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.83:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.64:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #183353 based on color wheel relationships. Click any swatch for its full breakdown.

Base#183353 Complementary#533818 Analogous#185053 Analogous#1B1853 Triadic#531833 Triadic#335318

Tints & Shades

Lighter tints and darker shades of #183353, useful for hover states, backgrounds, and text variants.

Tints

#254D7E #3168AA #4983CA #75A1D7 #A0BEE3 #CCDCF0

Shades

#162E4B #12273F #102237 #0D1B2B #0A1624 #070E18

Use #183353 in Our Tools

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