#640B8E Color

#640B8E is rgb(100, 11, 142) in RGB and hsl(281, 86%, 30%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.

#640B8E

HEX#640B8E

RGBrgb(100, 11, 142)

HSLhsl(281, 86%, 30%)

HSVhsv(281, 92%, 56%)

OKLCHoklch(39.1% 0.189 310.2)

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

Text Contrast & Accessibility

WCAG contrast ratios for text on a #640B8E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.6:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.98:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #640B8E based on color wheel relationships. Click any swatch for its full breakdown.

Base#640B8E Complementary#348E0B Analogous#230B8E Analogous#8E0B76 Triadic#8E650B Triadic#0B8E65

Tints & Shades

Lighter tints and darker shades of #640B8E, useful for hover states, backgrounds, and text variants.

Tints

#860EBE #A411E8 #B73DF0 #C96CF4 #DA9BF8 #EAC6FB

Shades

#57097B #4D086D #40075A #320547 #250434 #1B0326

Use #640B8E in Our Tools

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