Color

#2e405c

#2e405c
hex#2e405c
rgbrgb(46, 64, 92)
hslhsl(217, 33%, 27%)
oklchoklch(0.369 0.054 259)
Closest name: Black Turmeric (#2c4364)Relative luminance 0.0502

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5c4a2e

#2e565c · #332e5c

#5c2e40 · #405c2e

Split-complementary

Open in tool →

#5c332e · #565c2e

#5c2e56 · #5c4a2e · #2e5c33

Contrast

#2e405c as textRatioAAAA largeAAAFix
Aaon white
10.48:1passpasspassPasses AAA — no fix needed.
Aaon black
2:1failfailfail
  • AA: use #5576aa as the text (4.56:1)
  • AAA: use #7e97be as the text (7.06:1)
  • AA: or shift the background to #ababab (4.56:1)
  • AAA: or shift the background to #d4d4d4 (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 #2e405c as the background.

Brands using this color

Fonts for this mood

#2e405c reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e405c
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 #2e405c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e405c-9ca7c4-df624e-201f2d-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