#3F517D Color

#3F517D is rgb(63, 81, 125) in RGB and hsl(223, 33%, 37%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#3F517D

HEX#3F517D

RGBrgb(63, 81, 125)

HSLhsl(223, 33%, 37%)

HSVhsv(223, 50%, 49%)

OKLCHoklch(44% 0.076 266.4)

CMYKcmyk(50%, 35%, 0%, 51%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F517D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.82:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.68:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F517D based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F517D Complementary#7D6C3F Analogous#3F707D Analogous#4D3F7D Triadic#7D3F51 Triadic#517D3F

Tints & Shades

Lighter tints and darker shades of #3F517D, useful for hover states, backgrounds, and text variants.

Tints

#4F659C #6379B0 #8293C0 #A0ADCF #BFC8DF #DADFEC

Shades

#37466D #303D5F #27324E #1F273D #161C2C #0F141F

Use #3F517D in Our Tools

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