#3F289A Color
#3F289A is rgb(63, 40, 154) in RGB and hsl(252, 59%, 38%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#3F289A
HEX
#3F289ARGB
rgb(63, 40, 154)HSL
hsl(252, 59%, 38%)HSV
hsv(252, 74%, 60%)OKLCH
oklch(38.4% 0.173 283.9)CMYK
cmyk(59%, 74%, 0%, 40%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3F289A 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 #3F289A based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3F289A, useful for hover states, backgrounds, and text variants.