Color

#2c404e

#2c404e
hex#2c404e
rgbrgb(44, 64, 78)
hslhsl(205, 28%, 24%)
oklchoklch(0.361 0.035 239.5)
Closest name: Capital Blue (#1a4157)Relative luminance 0.0475

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4e3a2c

#2c4e4b · #2c2f4e

#4e2c40 · #404e2c

Split-complementary

Open in tool →

#4e2c2f · #4e4b2c

#4b2c4e · #4e3a2c · #2f4e2c

Contrast

#2c404e as textRatioAAAA largeAAAFix
Aaon white
10.77:1passpasspassPasses AAA — no fix needed.
Aaon black
1.95:1failfailfail
  • AA: use #547b96 as the text (4.65:1)
  • AAA: use #799bb4 as the text (7.16:1)
  • AA: or shift the background to #a8a8a8 (4.53:1)
  • AAA: or shift the background to #d1d1d1 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2c404e 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

#2c404e reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c404e
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 #2c404e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c404e-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