#3553C0 Color
#3553C0 is rgb(53, 83, 192) in RGB and hsl(227, 57%, 48%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.
#3553C0
HEX
#3553C0RGB
rgb(53, 83, 192)HSL
hsl(227, 57%, 48%)HSV
hsv(227, 72%, 75%)OKLCH
oklch(48.5% 0.174 267.7)CMYK
cmyk(72%, 57%, 0%, 25%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3553C0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text6.67:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text3.15:1AA normal ✗AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #3553C0 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3553C0, useful for hover states, backgrounds, and text variants.