#1B3FB6 Color

#1B3FB6 is rgb(27, 63, 182) in RGB and hsl(226, 74%, 41%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1B3FB6

HEX#1B3FB6

RGBrgb(27, 63, 182)

HSLhsl(226, 74%, 41%)

HSVhsv(226, 85%, 71%)

OKLCHoklch(42.8% 0.192 265.4)

CMYKcmyk(85%, 65%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3FB6 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.63:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.43:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3FB6 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3FB6 Complementary#B6921B Analogous#1B8DB6 Analogous#441BB6 Triadic#B61B3F Triadic#3FB61B

Tints & Shades

Lighter tints and darker shades of #1B3FB6, useful for hover states, backgrounds, and text variants.

Tints

#204CD9 #4066E2 #6483E8 #8CA3EE #AFBFF3 #D3DBF8

Shades

#1838A0 #142E85 #11276F #0D1F59 #0A1743 #060E28

Use #1B3FB6 in Our Tools

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