#645B7B Color

#645B7B is rgb(100, 91, 123) in RGB and hsl(257, 15%, 42%) in HSL. The closest CSS named color is DimGray. White text is most readable on this background.

#645B7B

HEX#645B7B

RGBrgb(100, 91, 123)

HSLhsl(257, 15%, 42%)

HSVhsv(257, 26%, 48%)

OKLCHoklch(49.2% 0.051 297.4)

CMYKcmyk(19%, 26%, 0%, 52%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #645B7B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.32:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.32:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #645B7B based on color wheel relationships. Click any swatch for its full breakdown.

Base#645B7B Complementary#727B5B Analogous#5B627B Analogous#745B7B Triadic#7B645B Triadic#5B7B64

Tints & Shades

Lighter tints and darker shades of #645B7B, useful for hover states, backgrounds, and text variants.

Tints

#776C93 #8D84A4 #A39BB5 #B8B3C7 #CECAD8 #E4E2E9

Shades

#58506D #4A435B #3E384C #302B3B #24212C #15141A

Use #645B7B in Our Tools

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