#183C54 Color

#183C54 is rgb(24, 60, 84) in RGB and hsl(204, 56%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#183C54

HEX#183C54

RGBrgb(24, 60, 84)

HSLhsl(204, 56%, 21%)

HSVhsv(204, 71%, 33%)

OKLCHoklch(34.2% 0.059 240.7)

CMYKcmyk(71%, 29%, 0%, 67%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #183C54 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.58:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.81:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #183C54 based on color wheel relationships. Click any swatch for its full breakdown.

Base#183C54 Complementary#543018 Analogous#18544E Analogous#181E54 Triadic#54183C Triadic#3C5418

Tints & Shades

Lighter tints and darker shades of #183C54, useful for hover states, backgrounds, and text variants.

Tints

#245B7F #307AAB #4897CB #74B0D8 #A0C9E4 #CBE2F0

Shades

#15364C #122D40 #102838 #0C1F2C #0A1A24 #071118

Use #183C54 in Our Tools

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