#645CB7 Color

#645CB7 is rgb(100, 92, 183) in RGB and hsl(245, 39%, 54%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#645CB7

HEX#645CB7

RGBrgb(100, 92, 183)

HSLhsl(245, 39%, 54%)

HSVhsv(245, 50%, 72%)

OKLCHoklch(52.7% 0.139 284.6)

CMYKcmyk(45%, 50%, 0%, 28%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #645CB7 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.59:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.76:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #645CB7 based on color wheel relationships. Click any swatch for its full breakdown.

Base#645CB7 Complementary#B0B75C Analogous#5C82B7 Analogous#915CB7 Triadic#B7645C Triadic#5CB764

Tints & Shades

Lighter tints and darker shades of #645CB7, useful for hover states, backgrounds, and text variants.

Tints

#7871C1 #908ACC #A49FD5 #B8B5DE #CCCAE8 #E4E3F3

Shades

#5149A7 #453E8E #393375 #2B2759 #1F1C40 #131127

Use #645CB7 in Our Tools

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