Color

#2a273a

#2a273a
hex#2a273a
rgbrgb(42, 39, 58)
hslhsl(249, 20%, 19%)
oklchoklch(0.285 0.035 291.3)
Closest name: Haiti (#2c2a35)Relative luminance 0.0225

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#373a27

#272e3a · #33273a

#3a2a27 · #273a2a

Split-complementary

Open in tool →

#3a3327 · #2e3a27

#3a272e · #373a27 · #273a33

Contrast

#2a273a as textRatioAAAA largeAAAFix
Aaon white
14.49:1passpasspassPasses AAA — no fix needed.
Aaon black
1.45:1failfailfail
  • AA: use #766f9f as the text (4.54:1)
  • AAA: use #9691b6 as the text (7.02:1)
  • AA: or shift the background to #919191 (4.6:1)
  • AAA: or shift the background to #b5b5b5 (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 #2a273a as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#2a273a reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a273a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #2a273a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a273a-a79cc4-dfae4e-271f2d-e9ecf1?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