Color

#29356b

#29356b
hex#29356b
rgbrgb(41, 53, 107)
hslhsl(229, 45%, 29%)
oklchoklch(0.349 0.095 271.3)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.0408

Colors that go with #29356b

Steel Blue, Blue and Blush Pink 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 →

#6b5f29

#29566b · #3e296b

#6b2935 · #356b29

Split-complementary

Open in tool →

#6b3e29 · #566b29

#6b2956 · #6b5f29 · #296b3e

Contrast

#29356b as textRatioAAAA largeAAAFix
Aaon white
11.56:1passpasspassPasses AAA — no fix needed.
Aaon black
1.82:1failfailfail
  • AA: use #6072c3 as the text (4.69:1)
  • AAA: use #8593d1 as the text (7.09:1)
  • AA: or shift the background to #a3a3a3 (4.58:1)
  • AAA: or shift the background to #cccccc (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #29356b as the background.

Brands using this color

Fonts for this mood

#29356b reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #29356b
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 #29356b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/29356b-9c9fc4-df7e4e-231f2d-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