#3F4355 Color
#3F4355 is rgb(63, 67, 85) in RGB and hsl(229, 15%, 29%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#3F4355
HEX
#3F4355RGB
rgb(63, 67, 85)HSL
hsl(229, 15%, 29%)HSV
hsv(229, 26%, 33%)OKLCH
oklch(38.7% 0.031 275.1)CMYK
cmyk(26%, 21%, 0%, 67%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3F4355 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text9.79:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.15:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #3F4355 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3F4355, useful for hover states, backgrounds, and text variants.