#3F497D Color

#3F497D is rgb(63, 73, 125) in RGB and hsl(230, 33%, 37%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#3F497D

HEX#3F497D

RGBrgb(63, 73, 125)

HSLhsl(230, 33%, 37%)

HSVhsv(230, 50%, 49%)

OKLCHoklch(42.2% 0.087 273.9)

CMYKcmyk(50%, 42%, 0%, 51%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F497D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.53:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.46:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F497D based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F497D Complementary#7D733F Analogous#3F697D Analogous#543F7D Triadic#7D3F4A Triadic#4A7D3F

Tints & Shades

Lighter tints and darker shades of #3F497D, useful for hover states, backgrounds, and text variants.

Tints

#4F5B9C #6370B0 #828CC0 #A0A8CF #BFC4DF #DADDEC

Shades

#37406D #30385F #272E4E #1F243D #161A2C #0F121F

Use #3F497D in Our Tools

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