#1B3EB1 Color

#1B3EB1 is rgb(27, 62, 177) in RGB and hsl(226, 74%, 40%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1B3EB1

HEX#1B3EB1

RGBrgb(27, 62, 177)

HSLhsl(226, 74%, 40%)

HSVhsv(226, 85%, 69%)

OKLCHoklch(42.2% 0.187 265.4)

CMYKcmyk(85%, 65%, 0%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3EB1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.86:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.37:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3EB1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3EB1 Complementary#B18E1B Analogous#1B89B1 Analogous#431BB1 Triadic#B11B3E Triadic#3EB11B

Tints & Shades

Lighter tints and darker shades of #1B3EB1, useful for hover states, backgrounds, and text variants.

Tints

#204AD5 #4066E2 #6483E8 #879FED #ABBBF2 #D3DBF8

Shades

#17369B #142E85 #11276F #0D1D54 #09163E #060E28

Use #1B3EB1 in Our Tools

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