#6403A6 Color
#6403A6 is rgb(100, 3, 166) in RGB and hsl(276, 96%, 33%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.
#6403A6
HEX
#6403A6RGB
rgb(100, 3, 166)HSL
hsl(276, 96%, 33%)HSV
hsv(276, 98%, 65%)OKLCH
oklch(41% 0.214 302.8)CMYK
cmyk(40%, 98%, 0%, 35%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #6403A6 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text9.97:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.11:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #6403A6 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #6403A6, useful for hover states, backgrounds, and text variants.