#3F555A Color

#3F555A is rgb(63, 85, 90) in RGB and hsl(191, 18%, 30%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#3F555A

HEX#3F555A

RGBrgb(63, 85, 90)

HSLhsl(191, 18%, 30%)

HSVhsv(191, 30%, 35%)

OKLCHoklch(43.3% 0.028 213.2)

CMYKcmyk(30%, 6%, 0%, 65%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F555A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.9:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.66:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F555A based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F555A Complementary#5A443F Analogous#3F5A52 Analogous#3F475A Triadic#5A3F55 Triadic#555A3F

Tints & Shades

Lighter tints and darker shades of #3F555A, useful for hover states, backgrounds, and text variants.

Tints

#547278 #668B93 #84A2A9 #A2B9BE #C0D0D3 #DBE4E6

Shades

#364A4E #304145 #283639 #1F2B2D #171F21 #111718

Use #3F555A in Our Tools

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