#3F3857 Color
#3F3857 is rgb(63, 56, 87) in RGB and hsl(254, 22%, 28%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#3F3857
HEX
#3F3857RGB
rgb(63, 56, 87)HSL
hsl(254, 22%, 28%)HSV
hsv(254, 36%, 34%)OKLCH
oklch(36.2% 0.053 293.9)CMYK
cmyk(28%, 36%, 0%, 66%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3F3857 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.97:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.91:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #3F3857 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3F3857, useful for hover states, backgrounds, and text variants.