Color

#293f42

#293f42
hex#293f42
rgbrgb(41, 63, 66)
hslhsl(187, 23%, 21%)
oklchoklch(0.351 0.028 206.6)
Closest name: Sunken Harbour (#1c3d44)Relative luminance 0.0442

Tints & shades

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

Harmonies

Complementary

Open in tool →

#422c29

#294238 · #293342

#42293f · #3f4229

Split-complementary

Open in tool →

#422933 · #423829

#382942 · #422c29 · #334229

Contrast

#293f42 as textRatioAAAA largeAAAFix
Aaon white
11.15:1passpasspassPasses AAA — no fix needed.
Aaon black
1.88:1failfailfail
  • AA: use #517b81 as the text (4.5:1)
  • AAA: use #6f9ea5 as the text (7.11:1)
  • AA: or shift the background to #a6a6a6 (4.58:1)
  • AAA: or shift the background to #cfcfcf (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #293f42 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

#293f42 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #293f42
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 #293f42 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/293f42-a2b8be-df4e83-1f262d-e9f1ee?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