#3F5A88 Color

#3F5A88 is rgb(63, 90, 136) in RGB and hsl(218, 37%, 39%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#3F5A88

HEX#3F5A88

RGBrgb(63, 90, 136)

HSLhsl(218, 37%, 39%)

HSVhsv(218, 54%, 53%)

OKLCHoklch(46.8% 0.082 260.6)

CMYKcmyk(54%, 34%, 0%, 47%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F5A88 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.93:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.03:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #3F5A88 based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F5A88 Complementary#886D3F Analogous#3F7E88 Analogous#483F88 Triadic#883F5A Triadic#5A883F

Tints & Shades

Lighter tints and darker shades of #3F5A88, useful for hover states, backgrounds, and text variants.

Tints

#4C6CA4 #6584B8 #819AC5 #A1B3D4 #BDCAE0 #DCE3EF

Shades

#374E77 #2F4365 #273754 #1F2C42 #162031 #0E151F

Use #3F5A88 in Our Tools

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