Color

#290001

#290001
hex#290001
rgbrgb(41, 0, 1)
hslhsl(359, 100%, 8%)
oklchoklch(0.177 0.072 26.8)
Closest name: Dwarf Fortress (#1d0200)Relative luminance 0.0047

Tints & shades

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

Harmonies

Complementary

Open in tool →

#002928

#290015 · #291400

#012900 · #000129

Split-complementary

Open in tool →

#002914 · #001529

#152900 · #002928 · #140029

Contrast

#290001 as textRatioAAAA largeAAAFix
Aaon white
19.18:1passpasspassPasses AAA — no fix needed.
Aaon black
1.09:1failfailfail
  • AA: use #eb0004 as the text (4.53:1)
  • AAA: use #ff6164 as the text (7.15:1)
  • AA: or shift the background to #7d7d7d (4.66:1)
  • AAA: or shift the background to #9e9e9e (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #290001 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

#290001 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #290001
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 #290001 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/290001-c4a09c-62cb96-2d251f-f1e9ed?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