#66658B Color

#66658B is rgb(102, 101, 139) in RGB and hsl(242, 16%, 47%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#66658B

HEX#66658B

RGBrgb(102, 101, 139)

HSLhsl(242, 16%, 47%)

HSVhsv(242, 27%, 55%)

OKLCHoklch(52.3% 0.059 285.4)

CMYKcmyk(27%, 27%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66658B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.53:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.8:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #66658B based on color wheel relationships. Click any swatch for its full breakdown.

Base#66658B Complementary#8A8B65 Analogous#65778B Analogous#79658B Triadic#8B6665 Triadic#658B66

Tints & Shades

Lighter tints and darker shades of #66658B, useful for hover states, backgrounds, and text variants.

Tints

#78779C #908FAE #A4A3BD #B9B8CC #CDCDDB #E5E4EC

Shades

#595879 #4C4B68 #3F3E56 #302F41 #23222F #16151E

Use #66658B in Our Tools

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