#1D3FB9 Color

#1D3FB9 is rgb(29, 63, 185) in RGB and hsl(227, 73%, 42%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1D3FB9

HEX#1D3FB9

RGBrgb(29, 63, 185)

HSLhsl(227, 73%, 42%)

HSVhsv(227, 84%, 73%)

OKLCHoklch(43.2% 0.195 265.8)

CMYKcmyk(84%, 66%, 0%, 27%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D3FB9 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.52:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.46:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1D3FB9 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D3FB9 Complementary#B9971D Analogous#1D8DB9 Analogous#491DB9 Triadic#B91D3F Triadic#3FB91D

Tints & Shades

Lighter tints and darker shades of #1D3FB9, useful for hover states, backgrounds, and text variants.

Tints

#224BDD #4668E2 #6984E8 #8CA1ED #B0BEF3 #D3DBF8

Shades

#1937A3 #152E89 #122773 #0E1E58 #0A1642 #060D28

Use #1D3FB9 in Our Tools

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