#3F428D Color

#3F428D is rgb(63, 66, 141) in RGB and hsl(238, 38%, 40%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#3F428D

HEX#3F428D

RGBrgb(63, 66, 141)

HSLhsl(238, 38%, 40%)

HSVhsv(238, 55%, 55%)

OKLCHoklch(41.8% 0.122 278)

CMYKcmyk(55%, 53%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F428D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.84:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.38:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F428D based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F428D Complementary#8D8A3F Analogous#3F698D Analogous#633F8D Triadic#8D3F42 Triadic#428D3F

Tints & Shades

Lighter tints and darker shades of #3F428D, useful for hover states, backgrounds, and text variants.

Tints

#4C4FA9 #686ABB #8486C8 #A0A2D4 #BCBDE1 #DCDCEF

Shades

#373A7B #2F316A #282958 #1E1F43 #161731 #0E0F20

Use #3F428D in Our Tools

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