#666AB7 Color

#666AB7 is rgb(102, 106, 183) in RGB and hsl(237, 36%, 56%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#666AB7

HEX#666AB7

RGBrgb(102, 106, 183)

HSLhsl(237, 36%, 56%)

HSVhsv(237, 44%, 72%)

OKLCHoklch(55.6% 0.118 279.6)

CMYKcmyk(44%, 42%, 0%, 28%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #666AB7 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.87:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.31:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #666AB7 based on color wheel relationships. Click any swatch for its full breakdown.

Base#666AB7 Complementary#B7B366 Analogous#6693B7 Analogous#8B66B7 Triadic#B7666A Triadic#6AB766

Tints & Shades

Lighter tints and darker shades of #666AB7, useful for hover states, backgrounds, and text variants.

Tints

#7B7FC1 #9093CB #A5A7D5 #BABBDE #CED0E8 #E3E4F2

Shades

#5054AA #43478E #373B76 #2A2D5A #1F2142 #121326

Use #666AB7 in Our Tools

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