#6661CC Color

#6661CC is rgb(102, 97, 204) in RGB and hsl(243, 51%, 59%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#6661CC

HEX#6661CC

RGBrgb(102, 97, 204)

HSLhsl(243, 51%, 59%)

HSVhsv(243, 52%, 80%)

OKLCHoklch(55.2% 0.161 281.9)

CMYKcmyk(50%, 52%, 0%, 20%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #6661CC background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.06:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.15:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #6661CC based on color wheel relationships. Click any swatch for its full breakdown.

Base#6661CC Complementary#C6CC61 Analogous#6191CC Analogous#9C61CC Triadic#CC6661 Triadic#61CC66

Tints & Shades

Lighter tints and darker shades of #6661CC, useful for hover states, backgrounds, and text variants.

Tints

#7D78D3 #8F8BDA #A6A3E1 #B8B6E7 #CFCDEF #E1E0F5

Shades

#4942C2 #3B36A6 #302C87 #27236C #1C194D #110F2E

Use #6661CC in Our Tools

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