#1B3883 Color

#1B3883 is rgb(27, 56, 131) in RGB and hsl(223, 66%, 31%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#1B3883

HEX#1B3883

RGBrgb(27, 56, 131)

HSLhsl(223, 66%, 31%)

HSVhsv(223, 79%, 51%)

OKLCHoklch(36.7% 0.131 264.7)

CMYKcmyk(79%, 57%, 0%, 49%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3883 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.82:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.94:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3883 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3883 Complementary#83661B Analogous#1B6D83 Analogous#311B83 Triadic#831B38 Triadic#38831B

Tints & Shades

Lighter tints and darker shades of #1B3883, useful for hover states, backgrounds, and text variants.

Tints

#244BAE #2B5BD4 #567CDC #7C99E4 #A6BAED #CCD8F5

Shades

#173172 #142A61 #102350 #0E1D44 #0A1633 #070F22

Use #1B3883 in Our Tools

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