#645B8F Color

#645B8F is rgb(100, 91, 143) in RGB and hsl(250, 22%, 46%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#645B8F

HEX#645B8F

RGBrgb(100, 91, 143)

HSLhsl(250, 22%, 46%)

HSVhsv(250, 36%, 56%)

OKLCHoklch(50.2% 0.082 291.1)

CMYKcmyk(30%, 36%, 0%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #645B8F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.11:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.43:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #645B8F based on color wheel relationships. Click any swatch for its full breakdown.

Base#645B8F Complementary#878F5B Analogous#5B6D8F Analogous#7E5B8F Triadic#8F645B Triadic#5B8F64

Tints & Shades

Lighter tints and darker shades of #645B8F, useful for hover states, backgrounds, and text variants.

Tints

#766DA2 #8D86B1 #A19BBF #B9B4CF #CDCADD #E5E3ED

Shades

#57507C #4A446A #3D3857 #302C44 #232032 #16141F

Use #645B8F in Our Tools

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