Color

#501188

#501188
hex#501188
rgbrgb(80, 17, 136)
hslhsl(272, 78%, 30%)
oklchoklch(0.362 0.175 301.3)
Closest name: Indigo Static (#4b0183)Relative luminance 0.0388

Tints & shades

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

Harmonies

Complementary

Open in tool →

#498811

#151188 · #881184

#885011 · #118850

Split-complementary

Open in tool →

#848811 · #118815

#881511 · #498811 · #118488

Contrast

#501188 as textRatioAAAA largeAAAFix
Aaon white
11.82:1passpasspassPasses AAA — no fix needed.
Aaon black
1.78:1failfailfail
  • AA: use #9e49e9 as the text (4.58:1)
  • AAA: use #b97bef as the text (7.14:1)
  • AA: or shift the background to #a1a1a1 (4.57:1)
  • AAA: or shift the background to #c9c9c9 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #501188 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

#501188 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #501188
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 #501188 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/501188-b69cc4-c5cb62-2d1f2d-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