#66A3FF Color

#66A3FF is rgb(102, 163, 255) in RGB and hsl(216, 100%, 70%) in HSL. The closest CSS named color is CornflowerBlue. Black text is most readable on this background.

#66A3FF

HEX#66A3FF

RGBrgb(102, 163, 255)

HSLhsl(216, 100%, 70%)

HSVhsv(216, 60%, 100%)

OKLCHoklch(71.5% 0.149 258.4)

CMYKcmyk(60%, 36%, 0%, 0%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66A3FF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.55:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text8.25:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66A3FF based on color wheel relationships. Click any swatch for its full breakdown.

Base#66A3FF Complementary#FFC266 Analogous#66F0FF Analogous#7566FF Triadic#FF66A3 Triadic#A3FF66

Tints & Shades

Lighter tints and darker shades of #66A3FF, useful for hover states, backgrounds, and text variants.

Tints

#7AAFFF #8FBCFF #A3C8FF #B8D4FF #CCE0FF #E0EDFF

Shades

#3888FF #0569FF #0056D6 #0041A3 #002F75 #001B42

Use #66A3FF in Our Tools

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