#66B5FF Color

#66B5FF is rgb(102, 181, 255) in RGB and hsl(209, 100%, 70%) in HSL. The closest CSS named color is CornflowerBlue. Black text is most readable on this background.

#66B5FF

HEX#66B5FF

RGBrgb(102, 181, 255)

HSLhsl(209, 100%, 70%)

HSVhsv(209, 60%, 100%)

OKLCHoklch(75.3% 0.133 248.6)

CMYKcmyk(60%, 29%, 0%, 0%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66B5FF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.18:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text9.62:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66B5FF based on color wheel relationships. Click any swatch for its full breakdown.

Base#66B5FF Complementary#FFB066 Analogous#66FFFC Analogous#6669FF Triadic#FF66B5 Triadic#B5FF66

Tints & Shades

Lighter tints and darker shades of #66B5FF, useful for hover states, backgrounds, and text variants.

Tints

#7ABFFF #8FC9FF #A3D3FF #B8DCFF #CCE6FF #E0F0FF

Shades

#389FFF #0586FF #006FD6 #0054A3 #003D75 #002242

Use #66B5FF in Our Tools

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