#51B6F5 Color
#51B6F5 is rgb(81, 182, 245) in RGB and hsl(203, 89%, 64%) in HSL. The closest CSS named color is CornflowerBlue. Black text is most readable on this background.
#51B6F5
HEX
#51B6F5RGB
rgb(81, 182, 245)HSL
hsl(203, 89%, 64%)HSV
hsv(203, 67%, 96%)OKLCH
oklch(74.3% 0.131 239.4)CMYK
cmyk(67%, 26%, 0%, 4%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51B6F5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.24:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.36:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51B6F5 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51B6F5, useful for hover states, backgrounds, and text variants.