#66BCEA Color
#66BCEA is rgb(102, 188, 234) in RGB and hsl(201, 76%, 66%) in HSL. The closest CSS named color is SkyBlue. Black text is most readable on this background.
#66BCEA
HEX
#66BCEARGB
rgb(102, 188, 234)HSL
hsl(201, 76%, 66%)HSV
hsv(201, 56%, 92%)OKLCH
oklch(75.9% 0.106 233.9)CMYK
cmyk(56%, 20%, 0%, 8%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66BCEA background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.11:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.95:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66BCEA based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66BCEA, useful for hover states, backgrounds, and text variants.