#640BF4 Color

#640BF4 is rgb(100, 11, 244) in RGB and hsl(263, 91%, 50%) in HSL. The closest CSS named color is BlueViolet. White text is most readable on this background.

#640BF4

HEX#640BF4

RGBrgb(100, 11, 244)

HSLhsl(263, 91%, 50%)

HSVhsv(263, 95%, 96%)

OKLCHoklch(49.3% 0.281 286.1)

CMYKcmyk(59%, 95%, 0%, 4%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #640BF4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.25:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.9:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #640BF4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#640BF4 Complementary#9BF40B Analogous#0B27F4 Analogous#D80BF4 Triadic#F4640B Triadic#0BF464

Tints & Shades

Lighter tints and darker shades of #640BF4, useful for hover states, backgrounds, and text variants.

Tints

#7A2EF5 #9050F7 #A572F8 #B88FFA #CEB1FB #E3D3FD

Shades

#560AD1 #4A08B4 #3C0792 #300675 #220453 #160336

Use #640BF4 in Our Tools

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