Color

#29015b

#29015b
hex#29015b
rgbrgb(41, 1, 91)
hslhsl(267, 98%, 18%)
oklchoklch(0.25 0.137 293.4)
Closest name: Cotinga Purple (#340059)Relative luminance 0.0125

Tints & shades

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

Harmonies

Complementary

Open in tool →

#325b01

#01055b · #56015b

#5b2901 · #015b29

Split-complementary

Open in tool →

#5b5601 · #055b01

#5b0105 · #325b01 · #015b56

Contrast

#29015b as textRatioAAAA largeAAAFix
Aaon white
16.8:1passpasspassPasses AAA — no fix needed.
Aaon black
1.25:1failfailfail
  • AA: use #9744fd as the text (4.56:1)
  • AAA: use #b67cfe as the text (7.3:1)
  • AA: or shift the background to #858585 (4.55:1)
  • AAA: or shift the background to #a8a8a8 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #29015b 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

#29015b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #29015b
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 #29015b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/29015b-b39cc4-dfda4e-2c1f2d-e9eaf1?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