#181C81 Color

#181C81 is rgb(24, 28, 129) in RGB and hsl(238, 69%, 30%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#181C81

HEX#181C81

RGBrgb(24, 28, 129)

HSLhsl(238, 69%, 30%)

HSVhsv(238, 81%, 51%)

OKLCHoklch(31.2% 0.163 270.4)

CMYKcmyk(81%, 78%, 0%, 49%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #181C81 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text13.8:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.52:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #181C81 based on color wheel relationships. Click any swatch for its full breakdown.

Base#181C81 Complementary#817E18 Analogous#185081 Analogous#491881 Triadic#81181B Triadic#1B8118

Tints & Shades

Lighter tints and darker shades of #181C81, useful for hover states, backgrounds, and text variants.

Tints

#2024AC #272CD3 #4E53DF #797DE6 #A5A7EE #CBCDF6

Shades

#151870 #121563 #0F1152 #0C0E41 #090A2F #060722

Use #181C81 in Our Tools

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