Color

#29376b

#29376b
hex#29376b
rgbrgb(41, 55, 107)
hslhsl(227, 45%, 29%)
oklchoklch(0.354 0.092 269.9)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.0427

Colors that go with #29376b

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 →

#6b5d29

#29586b · #3c296b

#6b2937 · #376b29

Split-complementary

Open in tool →

#6b3c29 · #586b29

#6b2958 · #6b5d29 · #296b3c

Contrast

#29376b as textRatioAAAA largeAAAFix
Aaon white
11.33:1passpasspassPasses AAA — no fix needed.
Aaon black
1.85:1failfailfail
  • AA: use #5c72c1 as the text (4.63:1)
  • AAA: use #8595d1 as the text (7.22:1)
  • AA: or shift the background to #a6a6a6 (4.66:1)
  • AAA: or shift the background to #cccccc (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #29376b as the background.

Brands using this color

Fonts for this mood

#29376b reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #29376b
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 #29376b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/29376b-9ca0c4-df7a4e-221f2d-e9eff1?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