#645E8D Color

#645E8D is rgb(100, 94, 141) in RGB and hsl(248, 20%, 46%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#645E8D

HEX#645E8D

RGBrgb(100, 94, 141)

HSLhsl(248, 20%, 46%)

HSVhsv(248, 33%, 55%)

OKLCHoklch(50.7% 0.074 289.3)

CMYKcmyk(29%, 33%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #645E8D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.95:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.53:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #645E8D based on color wheel relationships. Click any swatch for its full breakdown.

Base#645E8D Complementary#878D5E Analogous#5E6F8D Analogous#7C5E8D Triadic#8D645E Triadic#5E8D64

Tints & Shades

Lighter tints and darker shades of #645E8D, useful for hover states, backgrounds, and text variants.

Tints

#766F9F #8D88AF #A19DBE #B9B6CE #CDCBDC #E5E3ED

Shades

#57527A #4A4568 #3D3956 #302D43 #232131 #16141F

Use #645E8D in Our Tools

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