#66ADFF Color
#66ADFF is rgb(102, 173, 255) in RGB and hsl(212, 100%, 70%) in HSL. The closest CSS named color is CornflowerBlue. Black text is most readable on this background.
#66ADFF
HEX
#66ADFFRGB
rgb(102, 173, 255)HSL
hsl(212, 100%, 70%)HSV
hsv(212, 60%, 100%)OKLCH
oklch(73.6% 0.14 253.2)CMYK
cmyk(60%, 32%, 0%, 0%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66ADFF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.34:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text8.99:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66ADFF based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66ADFF, useful for hover states, backgrounds, and text variants.