#3F5488 Color

#3F5488 is rgb(63, 84, 136) in RGB and hsl(223, 37%, 39%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#3F5488

HEX#3F5488

RGBrgb(63, 84, 136)

HSLhsl(223, 37%, 39%)

HSVhsv(223, 54%, 53%)

OKLCHoklch(45.4% 0.089 266.3)

CMYKcmyk(54%, 38%, 0%, 47%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F5488 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.41:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.83:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F5488 based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F5488 Complementary#88733F Analogous#3F7888 Analogous#4F3F88 Triadic#883F54 Triadic#54883F

Tints & Shades

Lighter tints and darker shades of #3F5488, useful for hover states, backgrounds, and text variants.

Tints

#4C65A4 #657DB8 #8194C5 #A1AFD4 #BDC7E0 #DCE1EF

Shades

#374977 #2F3E65 #273354 #1F2942 #161E31 #0E131F

Use #3F5488 in Our Tools

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