#3B66C4 Color

#3B66C4 is rgb(59, 102, 196) in RGB and hsl(221, 54%, 50%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#3B66C4

HEX#3B66C4

RGBrgb(59, 102, 196)

HSLhsl(221, 54%, 50%)

HSVhsv(221, 70%, 77%)

OKLCHoklch(53% 0.155 263.5)

CMYKcmyk(70%, 48%, 0%, 23%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3B66C4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.41:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.88:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #3B66C4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#3B66C4 Complementary#C4993B Analogous#3BABC4 Analogous#543BC4 Triadic#C43B66 Triadic#66C43B

Tints & Shades

Lighter tints and darker shades of #3B66C4, useful for hover states, backgrounds, and text variants.

Tints

#567CCD #7291D5 #8DA6DD #A5B9E4 #C0CEEC #DCE4F4

Shades

#3258A9 #2B4C91 #233D76 #1C315E #142343 #0D162B

Use #3B66C4 in Our Tools

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