#1B3DB6 Color

#1B3DB6 is rgb(27, 61, 182) in RGB and hsl(227, 74%, 41%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1B3DB6

HEX#1B3DB6

RGBrgb(27, 61, 182)

HSLhsl(227, 74%, 41%)

HSVhsv(227, 85%, 71%)

OKLCHoklch(42.5% 0.194 265.7)

CMYKcmyk(85%, 66%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3DB6 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.79:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.39:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3DB6 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3DB6 Complementary#B6941B Analogous#1B8AB6 Analogous#471BB6 Triadic#B61B3D Triadic#3DB61B

Tints & Shades

Lighter tints and darker shades of #1B3DB6, useful for hover states, backgrounds, and text variants.

Tints

#2049D9 #4063E2 #6480E8 #8CA1EE #AFBEF3 #D3DBF8

Shades

#1835A0 #142C85 #11256F #0D1E59 #0A1643 #060D28

Use #1B3DB6 in Our Tools

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