#645DB1 Color

#645DB1 is rgb(100, 93, 177) in RGB and hsl(245, 35%, 53%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#645DB1

HEX#645DB1

RGBrgb(100, 93, 177)

HSLhsl(245, 35%, 53%)

HSVhsv(245, 47%, 69%)

OKLCHoklch(52.5% 0.129 284.8)

CMYKcmyk(44%, 47%, 0%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #645DB1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.61:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.74:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #645DB1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#645DB1 Complementary#AAB15D Analogous#5D80B1 Analogous#8E5DB1 Triadic#B1645D Triadic#5DB164

Tints & Shades

Lighter tints and darker shades of #645DB1, useful for hover states, backgrounds, and text variants.

Tints

#7872BB #8F8AC7 #A39FD1 #BAB7DC #CECBE6 #E5E3F2

Shades

#534C9E #464186 #3A356E #2D2956 #211E3E #141226

Use #645DB1 in Our Tools

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