#3F548D Color

#3F548D is rgb(63, 84, 141) in RGB and hsl(224, 38%, 40%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#3F548D

HEX#3F548D

RGBrgb(63, 84, 141)

HSLhsl(224, 38%, 40%)

HSVhsv(224, 55%, 55%)

OKLCHoklch(45.7% 0.097 267.3)

CMYKcmyk(55%, 40%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F548D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.33:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.86:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F548D based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F548D Complementary#8D783F Analogous#3F7B8D Analogous#513F8D Triadic#8D3F54 Triadic#548D3F

Tints & Shades

Lighter tints and darker shades of #3F548D, useful for hover states, backgrounds, and text variants.

Tints

#4C65A9 #687EBB #8496C8 #A0AED4 #BCC6E1 #DCE1EF

Shades

#37497B #2F3F6A #283458 #1E2843 #161D31 #0E1320

Use #3F548D in Our Tools

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