#66ADD6 Color
#66ADD6 is rgb(102, 173, 214) in RGB and hsl(202, 58%, 62%) in HSL. The closest CSS named color is CornflowerBlue. Black text is most readable on this background.
#66ADD6
HEX
#66ADD6RGB
rgb(102, 173, 214)HSL
hsl(202, 58%, 62%)HSV
hsv(202, 52%, 84%)OKLCH
oklch(71.7% 0.093 235.4)CMYK
cmyk(52%, 19%, 0%, 16%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66ADD6 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.47:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text8.51:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66ADD6 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66ADD6, useful for hover states, backgrounds, and text variants.