#3F478D Color

#3F478D is rgb(63, 71, 141) in RGB and hsl(234, 38%, 40%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#3F478D

HEX#3F478D

RGBrgb(63, 71, 141)

HSLhsl(234, 38%, 40%)

HSVhsv(234, 55%, 55%)

OKLCHoklch(42.8% 0.115 275.5)

CMYKcmyk(55%, 50%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F478D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.41:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.5:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F478D based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F478D Complementary#8D853F Analogous#3F6E8D Analogous#5E3F8D Triadic#8D3F47 Triadic#478D3F

Tints & Shades

Lighter tints and darker shades of #3F478D, useful for hover states, backgrounds, and text variants.

Tints

#4C55A9 #6870BB #848BC8 #A0A5D4 #BCC0E1 #DCDEEF

Shades

#373E7B #2F356A #282C58 #1E2243 #161931 #0E1020

Use #3F478D in Our Tools

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