#3F454B Color

#3F454B is rgb(63, 69, 75) in RGB and hsl(210, 9%, 27%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#3F454B

HEX#3F454B

RGBrgb(63, 69, 75)

HSLhsl(210, 9%, 27%)

HSVhsv(210, 16%, 29%)

OKLCHoklch(38.7% 0.013 248.2)

CMYKcmyk(16%, 8%, 0%, 71%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F454B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.7:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.16:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F454B based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F454B Complementary#4B453F Analogous#3F4B4B Analogous#3F3F4B Triadic#4B3F45 Triadic#454B3F

Tints & Shades

Lighter tints and darker shades of #3F454B, useful for hover states, backgrounds, and text variants.

Tints

#565E67 #6D7883 #87919B #A6ADB5 #C2C7CC #DEE0E3

Shades

#383D43 #2E3338 #272B2F #202427 #1A1C1F #101213

Use #3F454B in Our Tools

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