#3F4455 Color
#3F4455 is rgb(63, 68, 85) in RGB and hsl(226, 15%, 29%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#3F4455
HEX
#3F4455RGB
rgb(63, 68, 85)HSL
hsl(226, 15%, 29%)HSV
hsv(226, 26%, 33%)OKLCH
oklch(38.9% 0.03 272.1)CMYK
cmyk(26%, 20%, 0%, 67%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3F4455 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text9.68:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.17:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #3F4455 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3F4455, useful for hover states, backgrounds, and text variants.