Color

#043e4e

#043e4e
hex#043e4e
rgbrgb(4, 62, 78)
hslhsl(193, 90%, 16%)
oklchoklch(0.338 0.061 222.6)
Closest name: Maniac Mansion (#004058)Relative luminance 0.0402

Colors that go with #043e4e

Crimson, Denim 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 →

#4e1404

#044e39 · #04194e

#4e043e · #3e4e04

Split-complementary

Open in tool →

#4e0419 · #4e3904

#39044e · #4e1404 · #194e04

Contrast

#043e4e as textRatioAAAA largeAAAFix
Aaon white
11.64:1passpasspassPasses AAA — no fix needed.
Aaon black
1.8:1failfailfail
  • AA: use #087fa0 as the text (4.55:1)
  • AAA: use #0ba2cb as the text (7.04:1)
  • AA: or shift the background to #a1a1a1 (4.5:1)
  • AAA: or shift the background to #c9c9c9 (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 #043e4e as the background.

Brands using this color

Fonts for this mood

#043e4e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #043e4e
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 #043e4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/043e4e-a2b5be-df4e75-1f242d-e9f1ef?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