#4280D7 Color
#4280D7 is rgb(66, 128, 215) in RGB and hsl(215, 65%, 55%) in HSL. The closest CSS named color is RoyalBlue. Black text is most readable on this background.
#4280D7
HEX
#4280D7RGB
rgb(66, 128, 215)HSL
hsl(215, 65%, 55%)HSV
hsv(215, 69%, 84%)OKLCH
oklch(60.1% 0.148 257.3)CMYK
cmyk(69%, 40%, 0%, 16%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #4280D7 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text3.96:1AA normal ✗AA large ✓AAA normal ✗
TextBlack text5.3:1AA normal ✓AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #4280D7 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #4280D7, useful for hover states, backgrounds, and text variants.