Color

#2e404d

#2e404d
hex#2e404d
rgbrgb(46, 64, 77)
hslhsl(205, 25%, 24%)
oklchoklch(0.362 0.032 240.2)
Closest name: Arsenic (#3b444b)Relative luminance 0.0478

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4d3b2e

#2e4d4a · #2e304d

#4d2e40 · #404d2e

Split-complementary

Open in tool →

#4d2e30 · #4d4a2e

#4a2e4d · #4d3b2e · #304d2e

Contrast

#2e404d as textRatioAAAA largeAAAFix
Aaon white
10.73:1passpasspassPasses AAA — no fix needed.
Aaon black
1.96:1failfailfail
  • AA: use #587a93 as the text (4.62:1)
  • AAA: use #7c9bb1 as the text (7.18:1)
  • AA: or shift the background to #a8a8a8 (4.51:1)
  • AAA: or shift the background to #d1d1d1 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e404d 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

#2e404d reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e404d
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 #2e404d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e404d-9cafc4-df4e58-1f212d-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