Color

#34364b

#34364b
hex#34364b
rgbrgb(52, 54, 75)
hslhsl(235, 18%, 25%)
oklchoklch(0.34 0.037 280)
Closest name: Call It a Night (#42364c)Relative luminance 0.0388

Colors that go with #34364b

Dark Olive Green, Sienna and Steel Blue 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 →

#4b4934

#34424b · #3e344b

#4b3436 · #364b34

Split-complementary

Open in tool →

#4b3e34 · #424b34

#4b3442 · #4b4934 · #344b3e

Contrast

#34364b as textRatioAAAA largeAAAFix
Aaon white
11.83:1passpasspassPasses AAA — no fix needed.
Aaon black
1.78:1failfailfail
  • AA: use #6f729b as the text (4.56:1)
  • AAA: use #9395b4 as the text (7.2:1)
  • AA: or shift the background to #a1a1a1 (4.58:1)
  • AAA: or shift the background to #c9c9c9 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #34364b as the background.

Brands using this color

Fonts for this mood

#34364b reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #34364b
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 #34364b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/34364b-9e9cc4-df8d4e-241f2d-e9eef1?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