#66A3CC Color

#66A3CC is rgb(102, 163, 204) in RGB and hsl(204, 50%, 60%) in HSL. The closest CSS named color is CornflowerBlue. Black text is most readable on this background.

#66A3CC

HEX#66A3CC

RGBrgb(102, 163, 204)

HSLhsl(204, 50%, 60%)

HSVhsv(204, 50%, 80%)

OKLCHoklch(69% 0.088 239.2)

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

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66A3CC background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.74:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text7.68:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66A3CC based on color wheel relationships. Click any swatch for its full breakdown.

Base#66A3CC Complementary#CC8F66 Analogous#66CCC2 Analogous#6670CC Triadic#CC66A3 Triadic#A3CC66

Tints & Shades

Lighter tints and darker shades of #66A3CC, useful for hover states, backgrounds, and text variants.

Tints

#79AFD2 #90BCDA #A3C8E0 #BAD6E8 #CDE1EE #E4EFF6

Shades

#4791C2 #387BA8 #2E658A #244F6B #19384D #0F222E

Use #66A3CC in Our Tools

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