#1B3F83 Color

#1B3F83 is rgb(27, 63, 131) in RGB and hsl(219, 66%, 31%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#1B3F83

HEX#1B3F83

RGBrgb(27, 63, 131)

HSLhsl(219, 66%, 31%)

HSVhsv(219, 79%, 51%)

OKLCHoklch(38.3% 0.122 261.6)

CMYKcmyk(79%, 52%, 0%, 49%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3F83 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.07:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.09:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3F83 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3F83 Complementary#835F1B Analogous#1B7483 Analogous#2B1B83 Triadic#831B3F Triadic#3F831B

Tints & Shades

Lighter tints and darker shades of #1B3F83, useful for hover states, backgrounds, and text variants.

Tints

#2454AE #2B66D4 #5685DC #7CA0E4 #A6BFED #CCDAF5

Shades

#173772 #142F61 #102750 #0E2144 #0A1933 #071022

Use #1B3F83 in Our Tools

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