#6660CD Color

#6660CD is rgb(102, 96, 205) in RGB and hsl(243, 52%, 59%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#6660CD

HEX#6660CD

RGBrgb(102, 96, 205)

HSLhsl(243, 52%, 59%)

HSVhsv(243, 53%, 80%)

OKLCHoklch(55.1% 0.163 282.1)

CMYKcmyk(50%, 53%, 0%, 20%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #6660CD background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

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

TextBlack text4.12:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #6660CD based on color wheel relationships. Click any swatch for its full breakdown.

Base#6660CD Complementary#C7CD60 Analogous#6091CD Analogous#9C60CD Triadic#CD6660 Triadic#60CD66

Tints & Shades

Lighter tints and darker shades of #6660CD, useful for hover states, backgrounds, and text variants.

Tints

#7C77D4 #8F8BDA #A5A2E2 #B8B5E8 #CECDEF #E1E0F5

Shades

#4841C3 #3A35A7 #2F2B88 #26226D #1B184E #100F2F

Use #6660CD in Our Tools

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