Color

#27436d

#27436d
hex#27436d
rgbrgb(39, 67, 109)
hslhsl(216, 47%, 29%)
oklchoklch(0.382 0.08 258.3)
Closest name: Blue Funk (#2d4470)Relative luminance 0.0555

Colors that go with #27436d

Teal, Blue and Cadet 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 →

#6d5127

#27666d · #2e276d

#6d2743 · #436d27

Split-complementary

Open in tool →

#6d2e27 · #666d27

#6d2766 · #6d5127 · #276d2e

Contrast

#27436d as textRatioAAAA largeAAAFix
Aaon white
9.95:1passpasspassPasses AAA — no fix needed.
Aaon black
2.11:1failfailfail
  • AA: use #4776bd as the text (4.59:1)
  • AAA: use #7498cd as the text (7.12:1)
  • AA: or shift the background to #b0b0b0 (4.59:1)
  • AAA: or shift the background to #d9d9d9 (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 #27436d as the background.

Brands using this color

Fonts for this mood

#27436d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #27436d
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 #27436d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/27436d-9ca7c4-df5f4e-201f2d-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