#3F3D66 Color

#3F3D66 is rgb(63, 61, 102) in RGB and hsl(243, 25%, 32%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#3F3D66

HEX#3F3D66

RGBrgb(63, 61, 102)

HSLhsl(243, 25%, 32%)

HSVhsv(243, 40%, 40%)

OKLCHoklch(38.1% 0.069 284.9)

CMYKcmyk(38%, 40%, 0%, 60%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F3D66 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.14:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.07:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F3D66 based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F3D66 Complementary#64663D Analogous#3D5066 Analogous#543D66 Triadic#663F3D Triadic#3D663F

Tints & Shades

Lighter tints and darker shades of #3F3D66, useful for hover states, backgrounds, and text variants.

Tints

#514E83 #6663A1 #8280B3 #A19FC6 #BDBCD7 #DDDCEA

Shades

#373659 #2F2E4D #282640 #201F33 #181726 #100F1A

Use #3F3D66 in Our Tools

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