#183E90 Color

#183E90 is rgb(24, 62, 144) in RGB and hsl(221, 71%, 33%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#183E90

HEX#183E90

RGBrgb(24, 62, 144)

HSLhsl(221, 71%, 33%)

HSVhsv(221, 83%, 56%)

OKLCHoklch(39% 0.143 262.9)

CMYKcmyk(83%, 57%, 0%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #183E90 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.86:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.13:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #183E90 based on color wheel relationships. Click any swatch for its full breakdown.

Base#183E90 Complementary#906A18 Analogous#187A90 Analogous#2E1890 Triadic#90183E Triadic#3E9018

Tints & Shades

Lighter tints and darker shades of #183E90, useful for hover states, backgrounds, and text variants.

Tints

#1F4FB7 #2E65DC #5582E2 #7C9FE9 #A3BCEF #CFDCF7

Shades

#15377E #122F6D #10285C #0C1E46 #091734 #060F23

Use #183E90 in Our Tools

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