Color

#342b40

#342b40
hex#342b40
rgbrgb(52, 43, 64)
hslhsl(266, 20%, 21%)
oklchoklch(0.308 0.039 303.8)
Closest name: Haiti (#2c2a35)Relative luminance 0.0283

Tints & shades

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

Harmonies

Complementary

Open in tool →

#37402b

#2b2c40 · #3f2b40

#40342b · #2b4034

Split-complementary

Open in tool →

#403f2b · #2c402b

#402b2c · #37402b · #2b403f

Contrast

#342b40 as textRatioAAAA largeAAAFix
Aaon white
13.41:1passpasspassPasses AAA — no fix needed.
Aaon black
1.57:1failfailfail
  • AA: use #816c9d as the text (4.57:1)
  • AAA: use #a191b6 as the text (7.24:1)
  • AA: or shift the background to #969696 (4.53:1)
  • AAA: or shift the background to #bdbdbd (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #342b40 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

#342b40 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #342b40
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 #342b40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/342b40-b29cc4-dfd74e-2b1f2d-e9eaf1?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