#3F405A Color

#3F405A is rgb(63, 64, 90) in RGB and hsl(238, 18%, 30%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#3F405A

HEX#3F405A

RGBrgb(63, 64, 90)

HSLhsl(238, 18%, 30%)

HSVhsv(238, 30%, 35%)

OKLCHoklch(38.2% 0.044 282.4)

CMYKcmyk(30%, 29%, 0%, 65%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F405A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.04:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.09:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F405A based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F405A Complementary#5A593F Analogous#3F4D5A Analogous#4C3F5A Triadic#5A3F40 Triadic#405A3F

Tints & Shades

Lighter tints and darker shades of #3F405A, useful for hover states, backgrounds, and text variants.

Tints

#545578 #666893 #8485A9 #A2A3BE #C0C0D3 #DBDBE6

Shades

#36374E #303145 #282839 #1F202D #171721 #111118

Use #3F405A in Our Tools

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