#51BAFB Color
#51BAFB is rgb(81, 186, 251) in RGB and hsl(203, 96%, 65%) in HSL. The closest CSS named color is CornflowerBlue. Black text is most readable on this background.
#51BAFB
HEX
#51BAFBRGB
rgb(81, 186, 251)HSL
hsl(203, 96%, 65%)HSV
hsv(203, 68%, 98%)OKLCH
oklch(75.5% 0.134 239.3)CMYK
cmyk(68%, 26%, 0%, 2%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51BAFB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.15:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.77:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51BAFB based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51BAFB, useful for hover states, backgrounds, and text variants.