Color

#29273f

#29273f
hex#29273f
rgbrgb(41, 39, 63)
hslhsl(245, 24%, 20%)
oklchoklch(0.287 0.044 287.1)
Closest name: Midnight Express (#21263a)Relative luminance 0.0228

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3d3f27

#27313f · #35273f

#3f2927 · #273f29

Split-complementary

Open in tool →

#3f3527 · #313f27

#3f2731 · #3d3f27 · #273f35

Contrast

#29273f as textRatioAAAA largeAAAFix
Aaon white
14.42:1passpasspassPasses AAA — no fix needed.
Aaon black
1.46:1failfailfail
  • AA: use #7571a8 as the text (4.68:1)
  • AAA: use #9793bd as the text (7.22:1)
  • AA: or shift the background to #919191 (4.58:1)
  • AAA: or shift the background to #b5b5b5 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #29273f 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

#29273f reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #29273f
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 #29273f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/29273f-a49cc4-dfa54e-261f2d-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