#66A5C2 Color

#66A5C2 is rgb(102, 165, 194) in RGB and hsl(199, 43%, 58%) in HSL. The closest CSS named color is CadetBlue. Black text is most readable on this background.

#66A5C2

HEX#66A5C2

RGBrgb(102, 165, 194)

HSLhsl(199, 43%, 58%)

HSVhsv(199, 47%, 76%)

OKLCHoklch(69% 0.078 229.1)

CMYKcmyk(47%, 15%, 0%, 24%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66A5C2 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.72:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text7.73:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66A5C2 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66A5C2 Complementary#C28366 Analogous#66C2B1 Analogous#6677C2 Triadic#C266A5 Triadic#A5C266

Tints & Shades

Lighter tints and darker shades of #66A5C2, useful for hover states, backgrounds, and text variants.

Tints

#7CB2CB #8EBCD2 #A4C9DB #BAD6E3 #D0E3EC #E2EEF3

Shades

#4994B6 #3F7F9D #336780 #275062 #1C3845 #11232C

Use #66A5C2 in Our Tools

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