#366DA1 Color

#366DA1 is rgb(54, 109, 161) in RGB and hsl(209, 50%, 42%) in HSL. The closest CSS named color is SteelBlue. White text is most readable on this background.

#366DA1

HEX#366DA1

RGBrgb(54, 109, 161)

HSLhsl(209, 50%, 42%)

HSVhsv(209, 66%, 63%)

OKLCHoklch(52.2% 0.101 249.2)

CMYKcmyk(66%, 32%, 0%, 37%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #366DA1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.44:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.86:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #366DA1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#366DA1 Complementary#A16936 Analogous#36A19F Analogous#3637A1 Triadic#A1366D Triadic#6DA136

Tints & Shades

Lighter tints and darker shades of #366DA1, useful for hover states, backgrounds, and text variants.

Tints

#4082BF #5E96C9 #7DAAD4 #9CBEDE #BAD2E8 #D9E6F2

Shades

#2F608E #285077 #214363 #19344D #132739 #0B1722

Use #366DA1 in Our Tools

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