#3F4183 Color
#3F4183 is rgb(63, 65, 131) in RGB and hsl(238, 35%, 38%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#3F4183
HEX
#3F4183RGB
rgb(63, 65, 131)HSL
hsl(238, 35%, 38%)HSV
hsv(238, 52%, 51%)OKLCH
oklch(40.9% 0.108 279.2)CMYK
cmyk(52%, 50%, 0%, 49%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3F4183 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text9.15:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.3:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #3F4183 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3F4183, useful for hover states, backgrounds, and text variants.