#3F407D Color

#3F407D is rgb(63, 64, 125) in RGB and hsl(239, 33%, 37%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#3F407D

HEX#3F407D

RGBrgb(63, 64, 125)

HSLhsl(239, 33%, 37%)

HSVhsv(239, 50%, 49%)

OKLCHoklch(40.3% 0.101 280.2)

CMYKcmyk(50%, 49%, 0%, 51%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F407D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.37:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.24:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F407D based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F407D Complementary#7D7C3F Analogous#3F5F7D Analogous#5D3F7D Triadic#7D3F40 Triadic#407D3F

Tints & Shades

Lighter tints and darker shades of #3F407D, useful for hover states, backgrounds, and text variants.

Tints

#4F509C #6364B0 #8283C0 #A0A1CF #BFBFDF #DADAEC

Shades

#37386D #30315F #27284E #1F1F3D #16172C #0F101F

Use #3F407D in Our Tools

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