#3F4B7D Color

#3F4B7D is rgb(63, 75, 125) in RGB and hsl(228, 33%, 37%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#3F4B7D

HEX#3F4B7D

RGBrgb(63, 75, 125)

HSLhsl(228, 33%, 37%)

HSVhsv(228, 50%, 49%)

OKLCHoklch(42.7% 0.084 272.2)

CMYKcmyk(50%, 40%, 0%, 51%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F4B7D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.35:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.51:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F4B7D based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F4B7D Complementary#7D713F Analogous#3F6B7D Analogous#523F7D Triadic#7D3F4C Triadic#4C7D3F

Tints & Shades

Lighter tints and darker shades of #3F4B7D, useful for hover states, backgrounds, and text variants.

Tints

#4F5E9C #6372B0 #828EC0 #A0A9CF #BFC5DF #DADDEC

Shades

#37416D #30395F #272F4E #1F253D #161B2C #0F121F

Use #3F4B7D in Our Tools

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