#66B8EB Color
#66B8EB is rgb(102, 184, 235) in RGB and hsl(203, 77%, 66%) in HSL. The closest CSS named color is CornflowerBlue. Black text is most readable on this background.
#66B8EB
HEX
#66B8EBRGB
rgb(102, 184, 235)HSL
hsl(203, 77%, 66%)HSV
hsv(203, 57%, 92%)OKLCH
oklch(75.1% 0.109 237.9)CMYK
cmyk(57%, 22%, 0%, 8%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66B8EB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.18:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.62:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66B8EB based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66B8EB, useful for hover states, backgrounds, and text variants.