Color

#034a43

#034a43
hex#034a43
rgbrgb(3, 74, 67)
hslhsl(174, 92%, 15%)
oklchoklch(0.368 0.064 184)
Closest name: Tropical Forest (#024a43)Relative luminance 0.0532

Colors that go with #034a43

Teal, 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 →

#49030a

#03491f · #032d49

#420349 · #494203

Split-complementary

Open in tool →

#49032d · #491f03

#1f0349 · #49030a · #2d4903

Contrast

#034a43 as textRatioAAAA largeAAAFix
Aaon white
10.17:1passpasspassPasses AAA — no fix needed.
Aaon black
2.06:1failfailfail
  • AA: use #068478 as the text (4.58:1)
  • AAA: use #07ab9b as the text (7.31:1)
  • AA: or shift the background to #adadad (4.53:1)
  • AAA: or shift the background to #d9d9d9 (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #034a43 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#034a43 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #034a43
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 #034a43 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/034a43-a2bebe-d459a1-1f292d-e9f1ed?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