#1B3C83 Color

#1B3C83 is rgb(27, 60, 131) in RGB and hsl(221, 66%, 31%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#1B3C83

HEX#1B3C83

RGBrgb(27, 60, 131)

HSLhsl(221, 66%, 31%)

HSVhsv(221, 79%, 51%)

OKLCHoklch(37.6% 0.126 263)

CMYKcmyk(79%, 54%, 0%, 49%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3C83 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.39:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.02:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3C83 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3C83 Complementary#83621B Analogous#1B7083 Analogous#2E1B83 Triadic#831B3C Triadic#3C831B

Tints & Shades

Lighter tints and darker shades of #1B3C83, useful for hover states, backgrounds, and text variants.

Tints

#244FAE #2B61D4 #5680DC #7C9DE4 #A6BCED #CCD9F5

Shades

#173472 #142C61 #102550 #0E1F44 #0A1733 #070F22

Use #1B3C83 in Our Tools

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