Color

#041b3a

#041b3a
hex#041b3a
rgbrgb(4, 27, 58)
hslhsl(214, 87%, 12%)
oklchoklch(0.225 0.067 256.4)
Closest name: Midnight Mirage (#001f3f)Relative luminance 0.0112

Colors that go with #041b3a

Charcoal, Crimson and Sienna 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 →

#392204

#043639 · #080439

#39041b · #1b3904

Split-complementary

Open in tool →

#390804 · #363904

#390436 · #392204 · #043908

Contrast

#041b3a as textRatioAAAA largeAAAFix
Aaon white
17.17:1passpasspassPasses AAA — no fix needed.
Aaon black
1.22:1failfailfail
  • AA: use #1171ee as the text (4.62:1)
  • AAA: use #5399f3 as the text (7.22:1)
  • AA: or shift the background to #858585 (4.65:1)
  • AAA: or shift the background to #a6a6a6 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #041b3a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#041b3a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #041b3a
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 #041b3a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/041b3a-9ca9c4-df5a4e-1f1f2d-e9f0f1?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