#51BFFB Color
#51BFFB is rgb(81, 191, 251) in RGB and hsl(201, 96%, 65%) in HSL. The closest CSS named color is CornflowerBlue. Black text is most readable on this background.
#51BFFB
HEX
#51BFFBRGB
rgb(81, 191, 251)HSL
hsl(201, 96%, 65%)HSV
hsv(201, 68%, 98%)OKLCH
oklch(76.6% 0.131 236.1)CMYK
cmyk(68%, 24%, 0%, 2%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51BFFB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.06:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text10.2:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51BFFB based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51BFFB, useful for hover states, backgrounds, and text variants.