#66B4F0 Color

#66B4F0 is rgb(102, 180, 240) in RGB and hsl(206, 82%, 67%) in HSL. The closest CSS named color is CornflowerBlue. Black text is most readable on this background.

#66B4F0

HEX#66B4F0

RGBrgb(102, 180, 240)

HSLhsl(206, 82%, 67%)

HSVhsv(206, 57%, 94%)

OKLCHoklch(74.4% 0.116 243.5)

CMYKcmyk(57%, 25%, 0%, 6%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66B4F0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.25:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text9.35:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66B4F0 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66B4F0 Complementary#F0A266 Analogous#66F0E7 Analogous#666FF0 Triadic#F066B4 Triadic#B4F066

Tints & Shades

Lighter tints and darker shades of #66B4F0, useful for hover states, backgrounds, and text variants.

Tints

#78BDF2 #90C8F4 #A2D2F6 #B9DDF8 #CCE6FA #E3F1FC

Shades

#3CA0EC #168BE3 #1271BA #0E5890 #0A3E66 #06253C

Use #66B4F0 in Our Tools

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