Color

#39354b

#39354b
hex#39354b
rgbrgb(57, 53, 75)
hslhsl(251, 17%, 25%)
oklchoklch(0.343 0.038 292.6)
Closest name: Call It a Night (#42364c)Relative luminance 0.0392

Colors that go with #39354b

Dark Olive Green, Sea Green 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 →

#474b35

#353c4b · #44354b

#4b3935 · #354b39

Split-complementary

Open in tool →

#4b4435 · #3c4b35

#4b353c · #474b35 · #354b44

Contrast

#39354b as textRatioAAAA largeAAAFix
Aaon white
11.77:1passpasspassPasses AAA — no fix needed.
Aaon black
1.78:1failfailfail
  • AA: use #777099 as the text (4.56:1)
  • AAA: use #9994b3 as the text (7.24:1)
  • AA: or shift the background to #a1a1a1 (4.55:1)
  • AAA: or shift the background to #c9c9c9 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #39354b 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

#39354b reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #39354b
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 #39354b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39354b-a89cc4-dfb34e-281f2d-e9ecf1?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