#66A5CC Color

#66A5CC is rgb(102, 165, 204) in RGB and hsl(203, 50%, 60%) in HSL. The closest CSS named color is CornflowerBlue. Black text is most readable on this background.

#66A5CC

HEX#66A5CC

RGBrgb(102, 165, 204)

HSLhsl(203, 50%, 60%)

HSVhsv(203, 50%, 80%)

OKLCHoklch(69.5% 0.087 237)

CMYKcmyk(50%, 19%, 0%, 20%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66A5CC background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.69:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text7.82:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66A5CC based on color wheel relationships. Click any swatch for its full breakdown.

Base#66A5CC Complementary#CC8D66 Analogous#66CCC0 Analogous#6672CC Triadic#CC66A5 Triadic#A5CC66

Tints & Shades

Lighter tints and darker shades of #66A5CC, useful for hover states, backgrounds, and text variants.

Tints

#79B0D2 #90BEDA #A3C9E0 #BAD6E8 #CDE2EE #E4EFF6

Shades

#4793C2 #387DA8 #2E678A #24506B #19394D #0F222E

Use #66A5CC in Our Tools

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