Color

#384357

#384357
hex#384357
rgbrgb(56, 67, 87)
hslhsl(219, 22%, 28%)
oklchoklch(0.382 0.037 262.2)
Closest name: Arsenic (#3b444b)Relative luminance 0.0554

Tints & shades

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

Harmonies

Complementary

Open in tool →

#574c38

#385257 · #3c3857

#573843 · #435738

Split-complementary

Open in tool →

#573c38 · #525738

#573852 · #574c38 · #38573c

Contrast

#384357 as textRatioAAAA largeAAAFix
Aaon white
9.96:1passpasspassPasses AAA — no fix needed.
Aaon black
2.11:1failfailfail
  • AA: use #617598 as the text (4.51:1)
  • AAA: use #8998b3 as the text (7.21:1)
  • AA: or shift the background to #b0b0b0 (4.59:1)
  • AAA: or shift the background to #d9d9d9 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #384357 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#384357 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #384357
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

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

analyze #384357 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/384357-9ca5c4-df664e-211f2d-e9f0f1?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