#3F4588 Color

#3F4588 is rgb(63, 69, 136) in RGB and hsl(235, 37%, 39%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#3F4588

HEX#3F4588

RGBrgb(63, 69, 136)

HSLhsl(235, 37%, 39%)

HSVhsv(235, 54%, 53%)

OKLCHoklch(42.1% 0.11 276.7)

CMYKcmyk(54%, 49%, 0%, 47%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F4588 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.68:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.42:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F4588 based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F4588 Complementary#88823F Analogous#3F6A88 Analogous#5D3F88 Triadic#883F45 Triadic#45883F

Tints & Shades

Lighter tints and darker shades of #3F4588, useful for hover states, backgrounds, and text variants.

Tints

#4C53A4 #656CB8 #8187C5 #A1A5D4 #BDC0E0 #DCDEEF

Shades

#373C77 #2F3365 #272A54 #1F2242 #161931 #0E101F

Use #3F4588 in Our Tools

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