#3F427D Color

#3F427D is rgb(63, 66, 125) in RGB and hsl(237, 33%, 37%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#3F427D

HEX#3F427D

RGBrgb(63, 66, 125)

HSLhsl(237, 33%, 37%)

HSVhsv(237, 50%, 49%)

OKLCHoklch(40.7% 0.098 278.9)

CMYKcmyk(50%, 47%, 0%, 51%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F427D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.18:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.29:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F427D based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F427D Complementary#7D7A3F Analogous#3F617D Analogous#5B3F7D Triadic#7D3F42 Triadic#427D3F

Tints & Shades

Lighter tints and darker shades of #3F427D, useful for hover states, backgrounds, and text variants.

Tints

#4F529C #6367B0 #8285C0 #A0A2CF #BFC0DF #DADBEC

Shades

#37396D #30325F #27294E #1F203D #16172C #0F101F

Use #3F427D in Our Tools

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