#66A5B2 Color

#66A5B2 is rgb(102, 165, 178) in RGB and hsl(190, 33%, 55%) in HSL. The closest CSS named color is CadetBlue. Black text is most readable on this background.

#66A5B2

HEX#66A5B2

RGBrgb(102, 165, 178)

HSLhsl(190, 33%, 55%)

HSVhsv(190, 43%, 70%)

OKLCHoklch(68.4% 0.067 212.2)

CMYKcmyk(43%, 7%, 0%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66A5B2 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.77:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text7.59:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66A5B2 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66A5B2 Complementary#B27366 Analogous#66B299 Analogous#6680B2 Triadic#B266A5 Triadic#A5B266

Tints & Shades

Lighter tints and darker shades of #66A5B2, useful for hover states, backgrounds, and text variants.

Tints

#7BB1BC #8FBDC7 #A3C9D1 #BBD7DD #D0E3E7 #E4EFF1

Shades

#5295A3 #447C88 #386770 #2C5158 #203B40 #132225

Use #66A5B2 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex