#645EB5 Color

#645EB5 is rgb(100, 94, 181) in RGB and hsl(244, 37%, 54%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#645EB5

HEX#645EB5

RGBrgb(100, 94, 181)

HSLhsl(244, 37%, 54%)

HSVhsv(244, 48%, 71%)

OKLCHoklch(53% 0.133 284)

CMYKcmyk(45%, 48%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #645EB5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.51:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.81:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #645EB5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#645EB5 Complementary#AFB55E Analogous#5E84B5 Analogous#8F5EB5 Triadic#B5645E Triadic#5EB564

Tints & Shades

Lighter tints and darker shades of #645EB5, useful for hover states, backgrounds, and text variants.

Tints

#7873BF #908CCA #A4A1D4 #B8B6DD #CCCBE7 #E4E3F2

Shades

#514CA4 #45408C #393573 #2B2857 #1F1D3F #131226

Use #645EB5 in Our Tools

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