Color

#290e44

#290e44
hex#290e44
rgbrgb(41, 14, 68)
hslhsl(270, 66%, 16%)
oklchoklch(0.241 0.096 302.5)
Closest name: Dark Purple (#35063e)Relative luminance 0.012

Tints & shades

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

Harmonies

Complementary

Open in tool →

#29440e

#0e0e44 · #440e44

#44290e · #0e4429

Split-complementary

Open in tool →

#44440e · #0e440e

#440e0e · #29440e · #0e4444

Contrast

#290e44 as textRatioAAAA largeAAAFix
Aaon white
16.93:1passpasspassPasses AAA — no fix needed.
Aaon black
1.24:1failfailfail
  • AA: use #9956dc as the text (4.72:1)
  • AAA: use #b380e5 as the text (7.14:1)
  • AA: or shift the background to #858585 (4.59:1)
  • AAA: or shift the background to #a8a8a8 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #290e44 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

#290e44 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #290e44
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 #290e44 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/290e44-b59cc4-c9cb62-2c1f2d-eae9f1?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