#1D66B4 Color

#1D66B4 is rgb(29, 102, 180) in RGB and hsl(211, 72%, 41%) in HSL. The closest CSS named color is SteelBlue. White text is most readable on this background.

#1D66B4

HEX#1D66B4

RGBrgb(29, 102, 180)

HSLhsl(211, 72%, 41%)

HSVhsv(211, 84%, 71%)

OKLCHoklch(50.9% 0.142 253.8)

CMYKcmyk(84%, 43%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D66B4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.81:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.61:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1D66B4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D66B4 Complementary#B46B1D Analogous#1DB1B4 Analogous#201DB4 Triadic#B41D66 Triadic#66B41D

Tints & Shades

Lighter tints and darker shades of #1D66B4, useful for hover states, backgrounds, and text variants.

Tints

#237AD7 #428FE0 #65A4E6 #8DBBEC #B0D0F2 #D3E5F8

Shades

#1A5A9E #154B84 #123E6E #0E3258 #0B2542 #061627

Use #1D66B4 in Our Tools

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