#1B3783 Color

#1B3783 is rgb(27, 55, 131) in RGB and hsl(224, 66%, 31%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#1B3783

HEX#1B3783

RGBrgb(27, 55, 131)

HSLhsl(224, 66%, 31%)

HSVhsv(224, 79%, 51%)

OKLCHoklch(36.5% 0.133 265.1)

CMYKcmyk(79%, 58%, 0%, 49%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3783 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.93:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.92:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3783 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3783 Complementary#83671B Analogous#1B6B83 Analogous#331B83 Triadic#831B37 Triadic#37831B

Tints & Shades

Lighter tints and darker shades of #1B3783, useful for hover states, backgrounds, and text variants.

Tints

#2448AE #2B58D4 #567ADC #7C98E4 #A6B9ED #CCD7F5

Shades

#173072 #142961 #102250 #0E1C44 #0A1533 #070E22

Use #1B3783 in Our Tools

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