#183A58 Color

#183A58 is rgb(24, 58, 88) in RGB and hsl(208, 57%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#183A58

HEX#183A58

RGBrgb(24, 58, 88)

HSLhsl(208, 57%, 22%)

HSVhsv(208, 73%, 35%)

OKLCHoklch(33.9% 0.066 247.8)

CMYKcmyk(73%, 34%, 0%, 65%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #183A58 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.76:1AA normal ✓AA large ✓AAA normal ✓

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

Color Harmonies

Colors that pair well with #183A58 based on color wheel relationships. Click any swatch for its full breakdown.

Base#183A58 Complementary#583618 Analogous#185856 Analogous#181A58 Triadic#58183A Triadic#3A5818

Tints & Shades

Lighter tints and darker shades of #183A58, useful for hover states, backgrounds, and text variants.

Tints

#245784 #3074B0 #4B91CE #73A9D9 #9FC4E5 #CBDFF1

Shades

#15324C #132D44 #0F2538 #0D2030 #0A1824 #08131C

Use #183A58 in Our Tools

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