#640C5A Color

#640C5A is rgb(100, 12, 90) in RGB and hsl(307, 79%, 22%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.

#640C5A
HEX#640C5A
RGBrgb(100, 12, 90)
HSLhsl(307, 79%, 22%)
HSVhsv(307, 88%, 39%)
OKLCHoklch(35.3% 0.146 333.7)
CMYKcmyk(0%, 88%, 10%, 61%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #640C5A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.05:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.74:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #640C5A based on color wheel relationships. Click any swatch for its full breakdown.

Base#640C5AComplementary#0C6416Analogous#420C64Analogous#640C2ETriadic#5A640CTriadic#0C5A64

Tints & Shades

Lighter tints and darker shades of #640C5A, useful for hover states, backgrounds, and text variants.

Use #640C5A in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex