#645FB4 Color

#645FB4 is rgb(100, 95, 180) in RGB and hsl(244, 36%, 54%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#645FB4

HEX#645FB4

RGBrgb(100, 95, 180)

HSLhsl(244, 36%, 54%)

HSVhsv(244, 47%, 71%)

OKLCHoklch(53.1% 0.13 283.7)

CMYKcmyk(44%, 47%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #645FB4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.47:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.84:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #645FB4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#645FB4 Complementary#AEB45F Analogous#5F84B4 Analogous#8F5FB4 Triadic#B4655F Triadic#5FB465

Tints & Shades

Lighter tints and darker shades of #645FB4, useful for hover states, backgrounds, and text variants.

Tints

#7974BE #918DC9 #A5A1D3 #B9B6DD #CDCBE7 #E4E3F2

Shades

#524DA3 #46418B #3A3672 #2C2957 #201D3E #131226

Use #645FB4 in Our Tools

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