#2551D4 Color
#2551D4 is rgb(37, 81, 212) in RGB and hsl(225, 70%, 49%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.
#2551D4
HEX
#2551D4RGB
rgb(37, 81, 212)HSL
hsl(225, 70%, 49%)HSV
hsv(225, 83%, 83%)OKLCH
oklch(49.2% 0.207 265.1)CMYK
cmyk(83%, 62%, 0%, 17%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #2551D4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text6.55:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text3.21:1AA normal ✗AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #2551D4 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #2551D4, useful for hover states, backgrounds, and text variants.