#1B3083 Color

#1B3083 is rgb(27, 48, 131) in RGB and hsl(228, 66%, 31%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#1B3083

HEX#1B3083

RGBrgb(27, 48, 131)

HSLhsl(228, 66%, 31%)

HSVhsv(228, 79%, 51%)

OKLCHoklch(35.1% 0.142 267.4)

CMYKcmyk(79%, 63%, 0%, 49%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3083 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.69:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.8:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3083 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3083 Complementary#836E1B Analogous#1B6483 Analogous#3A1B83 Triadic#831B30 Triadic#30831B

Tints & Shades

Lighter tints and darker shades of #1B3083, useful for hover states, backgrounds, and text variants.

Tints

#243FAE #2B4DD4 #5671DC #7C91E4 #A6B4ED #CCD4F5

Shades

#172A72 #142361 #101D50 #0E1944 #0A1233 #070C22

Use #1B3083 in Our Tools

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