Color

#2e3542

#2e3542
hex#2e3542
rgbrgb(46, 53, 66)
hslhsl(219, 18%, 22%)
oklchoklch(0.328 0.025 262.8)
Closest name: Astral Nomad (#203943)Relative luminance 0.0352

Tints & shades

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

Harmonies

Complementary

Open in tool →

#423b2e

#2e3f42 · #312e42

#422e35 · #35422e

Split-complementary

Open in tool →

#42312e · #3f422e

#422e3f · #423b2e · #2e4231

Contrast

#2e3542 as textRatioAAAA largeAAAFix
Aaon white
12.32:1passpasspassPasses AAA — no fix needed.
Aaon black
1.7:1failfailfail
  • AA: use #667693 as the text (4.58:1)
  • AAA: use #8a96ad as the text (7.05:1)
  • AA: or shift the background to #9e9e9e (4.6:1)
  • AAA: or shift the background to #c4c4c4 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e3542 as the background.

Brands using this color

Fonts for this mood

#2e3542 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e3542
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 #2e3542 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e3542-9ca5c4-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