Color

#384d56

#384d56
hex#384d56
rgbrgb(56, 77, 86)
hslhsl(198, 21%, 28%)
oklchoklch(0.406 0.03 226.2)
Closest name: Abyssal (#404c57)Relative luminance 0.0682

Colors that go with #384d56

Steel Blue, Teal and Sienna lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#564138

#385650 · #383e56

#56384d · #4d5638

Split-complementary

Open in tool →

#56383e · #565038

#503856 · #564138 · #3e5638

Contrast

#384d56 as textRatioAAAA largeAAAFix
Aaon white
8.88:1passpasspassPasses AAA — no fix needed.
Aaon black
2.36:1failfailfail
  • AA: use #597a88 as the text (4.56:1)
  • AAA: use #7a9ba8 as the text (7.08:1)
  • AA: or shift the background to #bababa (4.58:1)
  • AAA: or shift the background to #e6e6e6 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #384d56 as the background.

Brands using this color

Fonts for this mood

#384d56 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #384d56
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #384d56 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/384d56-9cb3c4-df4e69-1f232d-e9f1f0?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md