#3F5B88 Color

#3F5B88 is rgb(63, 91, 136) in RGB and hsl(217, 37%, 39%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#3F5B88

HEX#3F5B88

RGBrgb(63, 91, 136)

HSLhsl(217, 37%, 39%)

HSVhsv(217, 54%, 53%)

OKLCHoklch(47% 0.081 259.6)

CMYKcmyk(54%, 33%, 0%, 47%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F5B88 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.86:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.06:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #3F5B88 based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F5B88 Complementary#886C3F Analogous#3F8088 Analogous#473F88 Triadic#883F5B Triadic#5B883F

Tints & Shades

Lighter tints and darker shades of #3F5B88, useful for hover states, backgrounds, and text variants.

Tints

#4C6EA4 #6585B8 #819BC5 #A1B4D4 #BDCAE0 #DCE3EF

Shades

#374F77 #2F4465 #273854 #1F2C42 #162131 #0E151F

Use #3F5B88 in Our Tools

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