#2181E8 Color
#2181E8 is rgb(33, 129, 232) in RGB and hsl(211, 81%, 52%) in HSL. The closest CSS named color is DodgerBlue. Black text is most readable on this background.
#2181E8
HEX
#2181E8RGB
rgb(33, 129, 232)HSL
hsl(211, 81%, 52%)HSV
hsv(211, 86%, 91%)OKLCH
oklch(60.5% 0.177 254.4)CMYK
cmyk(86%, 44%, 0%, 9%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #2181E8 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text3.91:1AA normal ✗AA large ✓AAA normal ✗
TextBlack text5.37:1AA normal ✓AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #2181E8 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #2181E8, useful for hover states, backgrounds, and text variants.