#1B3A83 Color

#1B3A83 is rgb(27, 58, 131) in RGB and hsl(222, 66%, 31%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#1B3A83

HEX#1B3A83

RGBrgb(27, 58, 131)

HSLhsl(222, 66%, 31%)

HSVhsv(222, 79%, 51%)

OKLCHoklch(37.2% 0.129 263.9)

CMYKcmyk(79%, 56%, 0%, 49%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3A83 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.61:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.98:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3A83 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3A83 Complementary#83641B Analogous#1B6E83 Analogous#301B83 Triadic#831B3A Triadic#3A831B

Tints & Shades

Lighter tints and darker shades of #1B3A83, useful for hover states, backgrounds, and text variants.

Tints

#244DAE #2B5ED4 #567EDC #7C9BE4 #A6BBED #CCD8F5

Shades

#173372 #142B61 #102450 #0E1E44 #0A1733 #070F22

Use #1B3A83 in Our Tools

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