Color

#343441

#343441
hex#343441
rgbrgb(52, 52, 65)
hslhsl(240, 11%, 23%)
oklchoklch(0.33 0.023 285.1)
Closest name: After Midnight (#38393f)Relative luminance 0.0357

Colors that go with #343441

Amber, Blue and Blush Pink 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 →

#414134

#343b41 · #3b3441

#413434 · #344134

Split-complementary

Open in tool →

#413b34 · #3b4134

#41343b · #414134 · #34413b

Contrast

#343441 as textRatioAAAA largeAAAFix
Aaon white
12.26:1passpasspassPasses AAA — no fix needed.
Aaon black
1.71:1failfailfail
  • AA: use #747490 as the text (4.64:1)
  • AAA: use #9696ab as the text (7.25:1)
  • AA: or shift the background to #9e9e9e (4.57:1)
  • AAA: or shift the background to #c4c4c4 (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 #343441 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#343441 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #343441
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 #343441 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/343441-a19cc4-df994e-251f2d-e9edf1?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