#640381 Color

#640381 is rgb(100, 3, 129) in RGB and hsl(286, 95%, 26%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.

#640381

HEX#640381

RGBrgb(100, 3, 129)

HSLhsl(286, 95%, 26%)

HSVhsv(286, 98%, 51%)

OKLCHoklch(37.7% 0.183 315.3)

CMYKcmyk(22%, 98%, 0%, 49%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #640381 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.22:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.87:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #640381 based on color wheel relationships. Click any swatch for its full breakdown.

Base#640381 Complementary#218103 Analogous#250381 Analogous#810360 Triadic#816403 Triadic#038164

Tints & Shades

Lighter tints and darker shades of #640381, useful for hover states, backgrounds, and text variants.

Tints

#8A05B3 #B506EA #C929FA #D55BFB #E28DFC #F0C3FD

Shades

#580372 #4D0363 #410255 #320241 #260132 #1B0123

Use #640381 in Our Tools

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