#3F3F55 Color

#3F3F55 is rgb(63, 63, 85) in RGB and hsl(240, 15%, 29%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#3F3F55

HEX#3F3F55

RGBrgb(63, 63, 85)

HSLhsl(240, 15%, 29%)

HSVhsv(240, 26%, 33%)

OKLCHoklch(37.7% 0.037 284.5)

CMYKcmyk(26%, 26%, 0%, 67%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F3F55 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.23:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.05:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F3F55 based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F3F55 Complementary#55553F Analogous#3F4A55 Analogous#4A3F55 Triadic#553F3F Triadic#3F553F

Tints & Shades

Lighter tints and darker shades of #3F3F55, useful for hover states, backgrounds, and text variants.

Tints

#555572 #6A6A90 #8787A6 #A1A1BA #BEBECF #DCDCE5

Shades

#363649 #303041 #272735 #21212C #181820 #111117

Use #3F3F55 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex