#3B3F47 · near Iron

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#3B3F47 (RGB 59, 63, 71) is a dark, nearly neutral gray, closest to Iron and near Charcoal and Charcoal Blue. Gray suggests neutrality and balance; it lets other colors lead, which makes #3B3F47 a natural choice for text, borders and interface chrome. It appears in 1 ColorSwoop palette. In OKLCH it has 37% lightness and 0.01 chroma at hue 264°.

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HEX#3B3F47
RGBrgb(59, 63, 71)
HSLhsl(220, 9%, 25%)
CMYK17, 11, 0, 72
CSS var--iron
Contrast10.56:1 white · 1.99:1 black

Similar named colors

Iron #3B3F42Charcoal #36454FCharcoal Blue #2C3E50Onyx #353839Taupe #483C32

How to use #3B3F47

White text passes WCAG AA on #3B3F47 (10.56:1); black does not, so keep dark text off it.

For a calm scheme pair #3B3F47 with its analogous neighbors #3A4445 and #3C3A45; for contrast use its complement #45423A as a small accent, and anchor everything with a neutral such as #F5F5F7.

--iron: #3B3F47;

Color card

#3B3F47 hex color card: near Iron, RGB 59, 63, 71
Save or share #3B3F47 as an image — hex, RGB and HSL on the color itself.

Shades & tints

#0C0D0E#18191C#23262B#2F3239#3B3F47#62656C#898C91#B1B2B5#D8D9DA

Color harmonies for #3B3F47

Complementary

#3B3F47#45423A

Analogous

#3B3F47#3A4445#3C3A45

Triadic

#3B3F47#453A3E#3E453A

Split complementary

#3B3F47#453C3A#44453A

Tetradic

#3B3F47#453A44#45423A#3A453C

Palettes with #3B3F47