#3F31AA Color

#3F31AA is rgb(63, 49, 170) in RGB and hsl(247, 55%, 43%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#3F31AA

HEX#3F31AA

RGBrgb(63, 49, 170)

HSLhsl(247, 55%, 43%)

HSVhsv(247, 71%, 67%)

OKLCHoklch(41.3% 0.183 279.9)

CMYKcmyk(63%, 71%, 0%, 33%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F31AA background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.41:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.23:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F31AA based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F31AA Complementary#9CAA31 Analogous#3160AA Analogous#7C31AA Triadic#AA3F31 Triadic#31AA3F

Tints & Shades

Lighter tints and darker shades of #3F31AA, useful for hover states, backgrounds, and text variants.

Tints

#4D3DC7 #6A5DD0 #877DD9 #A198E1 #BEB8EA #DBD7F4

Shades

#372A92 #2F257E #261E67 #1F1853 #16113B #0F0B28

Use #3F31AA in Our Tools

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