Color

#04296c

#04296c
hex#04296c
rgbrgb(4, 41, 108)
hslhsl(219, 93%, 22%)
oklchoklch(0.306 0.124 261.1)
Closest name: Black Sea Night (#052462)Relative luminance 0.0269

Colors that go with #04296c

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 →

#6c4804

#045d6c · #14046c

#6c0428 · #286c04

Split-complementary

Open in tool →

#6c1404 · #5d6c04

#6c045d · #6c4804 · #046c14

Contrast

#04296c as textRatioAAAA largeAAAFix
Aaon white
13.65:1passpasspassPasses AAA — no fix needed.
Aaon black
1.54:1failfailfail
  • AA: use #226cf7 as the text (4.56:1)
  • AAA: use #5d93f9 as the text (7.01:1)
  • AA: or shift the background to #969696 (4.61:1)
  • AAA: or shift the background to #bababa (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 #04296c as the background.

Brands using this color

Fonts for this mood

#04296c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #04296c
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 #04296c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04296c-9ca5c4-df664e-211f2d-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