Color

#041f3a

#041f3a
hex#041f3a
rgbrgb(4, 31, 58)
hslhsl(210, 87%, 12%)
oklchoklch(0.236 0.061 251.4)
Closest name: Midnight Mirage (#001f3f)Relative luminance 0.0131

Colors that go with #041f3a

Charcoal, Crimson and Rust 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 →

#391f04

#043939 · #040439

#39041f · #1f3904

Split-complementary

Open in tool →

#390404 · #393904

#390439 · #391f04 · #043904

Contrast

#041f3a as textRatioAAAA largeAAAFix
Aaon white
16.64:1passpasspassPasses AAA — no fix needed.
Aaon black
1.26:1failfailfail
  • AA: use #0f75db as the text (4.59:1)
  • AAA: use #4099f2 as the text (7.06:1)
  • AA: or shift the background to #858585 (4.51:1)
  • AAA: or shift the background to #ababab (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #041f3a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#041f3a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #041f3a
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 #041f3a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/041f3a-9cabc4-df514e-1f202d-e9f1f1?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