#66B0F5 Color
#66B0F5 is rgb(102, 176, 245) in RGB and hsl(209, 88%, 68%) in HSL. The closest CSS named color is CornflowerBlue. Black text is most readable on this background.
#66B0F5
HEX
#66B0F5RGB
rgb(102, 176, 245)HSL
hsl(209, 88%, 68%)HSV
hsv(209, 58%, 96%)OKLCH
oklch(73.8% 0.125 248.3)CMYK
cmyk(58%, 28%, 0%, 4%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66B0F5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.31:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.09:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66B0F5 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66B0F5, useful for hover states, backgrounds, and text variants.