Color

#413b4f

#413b4f
hex#413b4f
rgbrgb(65, 59, 79)
hslhsl(258, 14%, 27%)
oklchoklch(0.367 0.035 298.4)
Closest name: Call It a Night (#42364c)Relative luminance 0.0482

Colors that go with #413b4f

Dark Olive Green, Sea Green and Teal lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#494e3b

#3b3f4e · #4b3b4e

#4e413b · #3b4e41

Split-complementary

Open in tool →

#4e4b3b · #3f4e3b

#4e3b3f · #494e3b · #3b4e4b

Contrast

#413b4f as textRatioAAAA largeAAAFix
Aaon white
10.7:1passpasspassPasses AAA — no fix needed.
Aaon black
1.96:1failfailfail
  • AA: use #7b7194 as the text (4.63:1)
  • AAA: use #9991ac as the text (7:1)
  • AA: or shift the background to #ababab (4.66:1)
  • AAA: or shift the background to #d1d1d1 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #413b4f 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

#413b4f reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #413b4f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #413b4f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/413b4f-ad9cc4-dfc44e-291f2d-e9ebf1?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