#183A59 Color

#183A59 is rgb(24, 58, 89) in RGB and hsl(209, 58%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#183A59

HEX#183A59

RGBrgb(24, 58, 89)

HSLhsl(209, 58%, 22%)

HSVhsv(209, 73%, 35%)

OKLCHoklch(34% 0.068 248.6)

CMYKcmyk(73%, 35%, 0%, 65%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #183A59 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.74:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.79:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #183A59 based on color wheel relationships. Click any swatch for its full breakdown.

Base#183A59 Complementary#593718 Analogous#185958 Analogous#181959 Triadic#591839 Triadic#395918

Tints & Shades

Lighter tints and darker shades of #183A59, useful for hover states, backgrounds, and text variants.

Tints

#235685 #2F72B1 #4A8ECF #72A7DA #9EC3E5 #CBDEF1

Shades

#14314D #122C44 #0F2438 #0D1F30 #0A1724 #07121C

Use #183A59 in Our Tools

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