#66B6DB Color
#66B6DB is rgb(102, 182, 219) in RGB and hsl(199, 62%, 63%) in HSL. The closest CSS named color is CornflowerBlue. Black text is most readable on this background.
#66B6DB
HEX
#66B6DBRGB
rgb(102, 182, 219)HSL
hsl(199, 62%, 63%)HSV
hsv(199, 53%, 86%)OKLCH
oklch(73.9% 0.095 229.8)CMYK
cmyk(53%, 17%, 0%, 14%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66B6DB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.26:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.28:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66B6DB based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66B6DB, useful for hover states, backgrounds, and text variants.