#3B66F1 Color

#3B66F1 is rgb(59, 102, 241) in RGB and hsl(226, 87%, 59%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#3B66F1

HEX#3B66F1

RGBrgb(59, 102, 241)

HSLhsl(226, 87%, 59%)

HSVhsv(226, 76%, 95%)

OKLCHoklch(56.4% 0.214 266.3)

CMYKcmyk(76%, 58%, 0%, 5%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3B66F1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.82:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.36:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #3B66F1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#3B66F1 Complementary#F1C73B Analogous#3BC1F1 Analogous#6C3BF1 Triadic#F13B66 Triadic#66F13B

Tints & Shades

Lighter tints and darker shades of #3B66F1, useful for hover states, backgrounds, and text variants.

Tints

#587CF3 #708FF5 #8DA5F7 #A4B8F9 #C1CEFB #D9E1FC

Shades

#1548EF #0E3BCD #0C30A7 #092686 #071B5F #041039

Use #3B66F1 in Our Tools

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