Color

#040c76

#040c76
hex#040c76
rgbrgb(4, 12, 118)
hslhsl(236, 93%, 24%)
oklchoklch(0.269 0.168 265.5)
Closest name: Deep Blue (#040273)Relative luminance 0.016

Colors that go with #040c76

Charcoal, Crimson 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 →

#766f04

#044576 · #360476

#76040c · #0c7604

Split-complementary

Open in tool →

#763604 · #457604

#760445 · #766f04 · #047636

Contrast

#040c76 as textRatioAAAA largeAAAFix
Aaon white
15.92:1passpasspassPasses AAA — no fix needed.
Aaon black
1.32:1failfailfail
  • AA: use #5862f9 as the text (4.53:1)
  • AAA: use #848cfb as the text (7.13:1)
  • AA: or shift the background to #8a8a8a (4.61:1)
  • AAA: or shift the background to #adadad (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #040c76 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

#040c76 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #040c76
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 #040c76 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/040c76-9e9cc4-df8f4e-241f2d-e9eef1?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