#183A54 Color

#183A54 is rgb(24, 58, 84) in RGB and hsl(206, 56%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#183A54

HEX#183A54

RGBrgb(24, 58, 84)

HSLhsl(206, 56%, 21%)

HSVhsv(206, 71%, 33%)

OKLCHoklch(33.6% 0.061 244.2)

CMYKcmyk(71%, 31%, 0%, 67%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #183A54 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.85:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.77:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #183A54 based on color wheel relationships. Click any swatch for its full breakdown.

Base#183A54 Complementary#543218 Analogous#185450 Analogous#181C54 Triadic#54183A Triadic#3A5418

Tints & Shades

Lighter tints and darker shades of #183A54, useful for hover states, backgrounds, and text variants.

Tints

#24587F #3076AB #4892CB #74ACD8 #A0C6E4 #CBE0F0

Shades

#15344C #122C40 #102638 #0C1E2C #0A1924 #071018

Use #183A54 in Our Tools

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