Color

#27293a

#27293a
hex#27293a
rgbrgb(39, 41, 58)
hslhsl(234, 20%, 19%)
oklchoklch(0.287 0.031 279)
Closest name: Haiti (#2c2a35)Relative luminance 0.0232

Colors that go with #27293a

Dark Olive Green, Sienna and Slate 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 →

#3a3827

#27323a · #2f273a

#3a2729 · #293a27

Split-complementary

Open in tool →

#3a2f27 · #323a27

#3a2732 · #3a3827 · #273a2f

Contrast

#27293a as textRatioAAAA largeAAAFix
Aaon white
14.34:1passpasspassPasses AAA — no fix needed.
Aaon black
1.46:1failfailfail
  • AA: use #6f749f as the text (4.67:1)
  • AAA: use #9195b6 as the text (7.18:1)
  • AA: or shift the background to #919191 (4.55:1)
  • AAA: or shift the background to #b8b8b8 (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #27293a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#27293a reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #27293a
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 #27293a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/27293a-9d9cc4-df8a4e-241f2d-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