#3D66E1 Color
#3D66E1 is rgb(61, 102, 225) in RGB and hsl(225, 73%, 56%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.
#3D66E1
HEX
#3D66E1RGB
rgb(61, 102, 225)HSL
hsl(225, 73%, 56%)HSV
hsv(225, 73%, 88%)OKLCH
oklch(55.2% 0.193 266.2)CMYK
cmyk(73%, 55%, 0%, 12%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3D66E1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text5.02:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text4.19:1AA normal ✗AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #3D66E1 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3D66E1, useful for hover states, backgrounds, and text variants.