#3F399D Color

#3F399D is rgb(63, 57, 157) in RGB and hsl(244, 47%, 42%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#3F399D

HEX#3F399D

RGBrgb(63, 57, 157)

HSLhsl(244, 47%, 42%)

HSVhsv(244, 64%, 62%)

OKLCHoklch(41.4% 0.157 279.7)

CMYKcmyk(60%, 64%, 0%, 38%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F399D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.2:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.28:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F399D based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F399D Complementary#979D39 Analogous#39649D Analogous#72399D Triadic#9D3F39 Triadic#399D3F

Tints & Shades

Lighter tints and darker shades of #3F399D, useful for hover states, backgrounds, and text variants.

Tints

#4C44BB #6862C6 #8580D1 #A29EDC #BEBCE7 #DBDAF1

Shades

#38328B #2F2A74 #272361 #1E1B4B #171438 #0E0C22

Use #3F399D in Our Tools

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