#3F4B8D Color

#3F4B8D is rgb(63, 75, 141) in RGB and hsl(231, 38%, 40%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#3F4B8D

HEX#3F4B8D

RGBrgb(63, 75, 141)

HSLhsl(231, 38%, 40%)

HSVhsv(231, 55%, 55%)

OKLCHoklch(43.7% 0.109 273.3)

CMYKcmyk(55%, 47%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F4B8D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.07:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.6:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F4B8D based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F4B8D Complementary#8D813F Analogous#3F728D Analogous#5A3F8D Triadic#8D3F4B Triadic#4B8D3F

Tints & Shades

Lighter tints and darker shades of #3F4B8D, useful for hover states, backgrounds, and text variants.

Tints

#4C5AA9 #6874BB #848EC8 #A0A8D4 #BCC2E1 #DCDFEF

Shades

#37427B #2F386A #282F58 #1E2443 #161A31 #0E1120

Use #3F4B8D in Our Tools

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