Color

#561178

#561178
hex#561178
rgbrgb(86, 17, 120)
hslhsl(280, 75%, 27%)
oklchoklch(0.356 0.161 310.7)
Closest name: indigo (#4b0082)Relative luminance 0.0374

Tints & shades

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

Harmonies

Complementary

Open in tool →

#347811

#221178 · #781167

#785611 · #117856

Split-complementary

Open in tool →

#677811 · #117822

#782211 · #347811 · #116778

Contrast

#561178 as textRatioAAAA largeAAAFix
Aaon white
12.02:1passpasspassPasses AAA — no fix needed.
Aaon black
1.75:1failfailfail
  • AA: use #ad3fe4 as the text (4.61:1)
  • AAA: use #c475eb as the text (7.09:1)
  • AA: or shift the background to #a1a1a1 (4.65:1)
  • AAA: or shift the background to #c7c7c7 (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 #561178 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

#561178 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #561178
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 #561178 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/561178-b99fc1-b8cb62-2d1f2c-ebe9f1?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