#666C85 Color

#666C85 is rgb(102, 108, 133) in RGB and hsl(228, 13%, 46%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#666C85

HEX#666C85

RGBrgb(102, 108, 133)

HSLhsl(228, 13%, 46%)

HSVhsv(228, 23%, 52%)

OKLCHoklch(53.5% 0.04 274.4)

CMYKcmyk(23%, 19%, 0%, 48%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #666C85 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.19:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.05:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #666C85 based on color wheel relationships. Click any swatch for its full breakdown.

Base#666C85 Complementary#857E66 Analogous#667B85 Analogous#6F6685 Triadic#85666C Triadic#6C8566

Tints & Shades

Lighter tints and darker shades of #666C85, useful for hover states, backgrounds, and text variants.

Tints

#787E97 #8F94A8 #A3A7B8 #BABDCA #CED0D9 #E5E6EB

Shades

#595E73 #4B5062 #3E4251 #31343F #23262E #16181D

Use #666C85 in Our Tools

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