#666AA9 Color

#666AA9 is rgb(102, 106, 169) in RGB and hsl(236, 28%, 53%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#666AA9

HEX#666AA9

RGBrgb(102, 106, 169)

HSLhsl(236, 28%, 53%)

HSVhsv(236, 40%, 66%)

OKLCHoklch(54.8% 0.098 279.9)

CMYKcmyk(40%, 37%, 0%, 34%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #666AA9 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

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

TextBlack text4.2:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #666AA9 based on color wheel relationships. Click any swatch for its full breakdown.

Base#666AA9 Complementary#A9A466 Analogous#668CA9 Analogous#8366A9 Triadic#A9666A Triadic#6AA966

Tints & Shades

Lighter tints and darker shades of #666AA9, useful for hover states, backgrounds, and text variants.

Tints

#797DB4 #9093C1 #A4A6CC #BABCD8 #CECFE3 #E5E6F0

Shades

#545996 #484B7F #3B3E68 #2E3052 #21233B #141524

Use #666AA9 in Our Tools

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