#66D4FF Color

#66D4FF is rgb(102, 212, 255) in RGB and hsl(197, 100%, 70%) in HSL. The closest CSS named color is LightSkyBlue. Black text is most readable on this background.

#66D4FF

HEX#66D4FF

RGBrgb(102, 212, 255)

HSLhsl(197, 100%, 70%)

HSVhsv(197, 60%, 100%)

OKLCHoklch(82.2% 0.117 226.5)

CMYKcmyk(60%, 17%, 0%, 0%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66D4FF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.69:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text12.43:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66D4FF based on color wheel relationships. Click any swatch for its full breakdown.

Base#66D4FF Complementary#FF9166 Analogous#66FFDE Analogous#6687FF Triadic#FF66D4 Triadic#D4FF66

Tints & Shades

Lighter tints and darker shades of #66D4FF, useful for hover states, backgrounds, and text variants.

Tints

#7AD9FF #8FDFFF #A3E5FF #B8EBFF #CCF1FF #E0F6FF

Shades

#38C7FF #05B8FF #009AD6 #0075A3 #005475 #003042

Use #66D4FF in Our Tools

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