Color

#900eaa

#900eaa
hex#900eaa
rgbrgb(144, 14, 170)
hslhsl(290, 85%, 36%)
oklchoklch(0.481 0.224 319.4)
Closest name: Nebula (#a104c3)Relative luminance 0.0915

Tints & shades

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

Harmonies

Complementary

Open in tool →

#28aa0e

#420eaa · #aa0e76

#aa900e · #0eaa90

Split-complementary

Open in tool →

#76aa0e · #0eaa42

#aa420e · #28aa0e · #0e76aa

Contrast

#900eaa as textRatioAAAA largeAAAFix
Aaon white
7.42:1passpasspassPasses AAA — no fix needed.
Aaon black
2.83:1failfailfail
  • AA: use #c413e7 as the text (4.59:1)
  • AAA: use #db63f2 as the text (7.08:1)
  • AA: or shift the background to #cccccc (4.62:1)
  • AAA: or shift the background to #fafafa (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #900eaa 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

#900eaa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #900eaa
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 #900eaa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/900eaa-bf9fc1-a6cb62-2d1f29-ece9f1?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