#66C4FF Color

#66C4FF is rgb(102, 196, 255) in RGB and hsl(203, 100%, 70%) in HSL. The closest CSS named color is LightSkyBlue. Black text is most readable on this background.

#66C4FF

HEX#66C4FF

RGBrgb(102, 196, 255)

HSLhsl(203, 100%, 70%)

HSVhsv(203, 60%, 100%)

OKLCHoklch(78.6% 0.123 238.6)

CMYKcmyk(60%, 23%, 0%, 0%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66C4FF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.93:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text10.9:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66C4FF based on color wheel relationships. Click any swatch for its full breakdown.

Base#66C4FF Complementary#FFA166 Analogous#66FFED Analogous#6678FF Triadic#FF66C4 Triadic#C4FF66

Tints & Shades

Lighter tints and darker shades of #66C4FF, useful for hover states, backgrounds, and text variants.

Tints

#7ACCFF #8FD4FF #A3DCFF #B8E4FF #CCEBFF #E0F3FF

Shades

#38B3FF #059FFF #0084D6 #0065A3 #004875 #002942

Use #66C4FF in Our Tools

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