#640FB3 Color

#640FB3 is rgb(100, 15, 179) in RGB and hsl(271, 85%, 38%) in HSL. The closest CSS named color is RebeccaPurple. White text is most readable on this background.

#640FB3

HEX#640FB3

RGBrgb(100, 15, 179)

HSLhsl(271, 85%, 38%)

HSVhsv(271, 92%, 70%)

OKLCHoklch(42.7% 0.22 298.8)

CMYKcmyk(44%, 92%, 0%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #640FB3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.29:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.26:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #640FB3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#640FB3 Complementary#5EB30F Analogous#110FB3 Analogous#B30FB1 Triadic#B3640F Triadic#0FB364

Tints & Shades

Lighter tints and darker shades of #640FB3, useful for hover states, backgrounds, and text variants.

Tints

#7B12DE #902BEE #A655F1 #BA7BF4 #D0A5F8 #E4CBFB

Shades

#570D9C #490B84 #3C096D #32075A #250542 #18032A

Use #640FB3 in Our Tools

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