#645C8A Color

#645C8A is rgb(100, 92, 138) in RGB and hsl(250, 20%, 45%) in HSL. The closest CSS named color is DimGray. White text is most readable on this background.

#645C8A

HEX#645C8A

RGBrgb(100, 92, 138)

HSLhsl(250, 20%, 45%)

HSVhsv(250, 33%, 54%)

OKLCHoklch(50.1% 0.073 291.5)

CMYKcmyk(28%, 33%, 0%, 46%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #645C8A 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 text3.44:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #645C8A based on color wheel relationships. Click any swatch for its full breakdown.

Base#645C8A Complementary#828A5C Analogous#5C6B8A Analogous#7A5C8A Triadic#8A635C Triadic#5C8A63

Tints & Shades

Lighter tints and darker shades of #645C8A, useful for hover states, backgrounds, and text variants.

Tints

#776F9F #8B85AD #A39DBE #B7B3CC #CECBDC #E2E0EB

Shades

#565077 #494365 #3C3753 #312D43 #232131 #16141F

Use #645C8A in Our Tools

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