Color

#27336d

#27336d
hex#27336d
rgbrgb(39, 51, 109)
hslhsl(230, 47%, 29%)
oklchoklch(0.345 0.101 271.4)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.039

Colors that go with #27336d

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 →

#6d6127

#27566d · #3e276d

#6d2733 · #336d27

Split-complementary

Open in tool →

#6d3e27 · #566d27

#6d2756 · #6d6127 · #276d3e

Contrast

#27336d as textRatioAAAA largeAAAFix
Aaon white
11.79:1passpasspassPasses AAA — no fix needed.
Aaon black
1.78:1failfailfail
  • AA: use #5e6fc5 as the text (4.56:1)
  • AAA: use #8794d4 as the text (7.22:1)
  • AA: or shift the background to #a1a1a1 (4.56:1)
  • AAA: or shift the background to #c9c9c9 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #27336d as the background.

Brands using this color

Fonts for this mood

#27336d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #27336d
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 #27336d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/27336d-9c9ec4-df814e-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