#6655B4 Color

#6655B4 is rgb(102, 85, 180) in RGB and hsl(251, 39%, 52%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#6655B4

HEX#6655B4

RGBrgb(102, 85, 180)

HSLhsl(251, 39%, 52%)

HSVhsv(251, 53%, 71%)

OKLCHoklch(51.4% 0.145 288.5)

CMYKcmyk(43%, 53%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #6655B4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.96:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.52:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #6655B4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#6655B4 Complementary#A3B455 Analogous#5573B4 Analogous#9655B4 Triadic#B46655 Triadic#55B466

Tints & Shades

Lighter tints and darker shades of #6655B4, useful for hover states, backgrounds, and text variants.

Tints

#7D6EBF #9083C9 #A69CD3 #B9B1DD #CFCAE8 #E2DFF1

Shades

#5646A0 #493B87 #3C306E #302759 #231C40 #151127

Use #6655B4 in Our Tools

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