#66D1FF Color

#66D1FF is rgb(102, 209, 255) in RGB and hsl(198, 100%, 70%) in HSL. The closest CSS named color is LightSkyBlue. Black text is most readable on this background.

#66D1FF

HEX#66D1FF

RGBrgb(102, 209, 255)

HSLhsl(198, 100%, 70%)

HSVhsv(198, 60%, 100%)

OKLCHoklch(81.5% 0.118 228.9)

CMYKcmyk(60%, 18%, 0%, 0%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66D1FF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.73:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text12.13:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66D1FF based on color wheel relationships. Click any swatch for its full breakdown.

Base#66D1FF Complementary#FF9466 Analogous#66FFE0 Analogous#6685FF Triadic#FF66D1 Triadic#D1FF66

Tints & Shades

Lighter tints and darker shades of #66D1FF, useful for hover states, backgrounds, and text variants.

Tints

#7AD7FF #8FDDFF #A3E3FF #B8EAFF #CCF0FF #E0F6FF

Shades

#38C3FF #05B4FF #0096D6 #0072A3 #005275 #002E42

Use #66D1FF in Our Tools

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