Color

#500075

#500075
hex#500075
rgbrgb(80, 0, 117)
hslhsl(281, 100%, 23%)
oklchoklch(0.334 0.169 309.6)
Closest name: indigo (#4b0082)Relative luminance 0.0299

Tints & shades

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

Harmonies

Complementary

Open in tool →

#257500

#160075 · #750060

#755000 · #007550

Split-complementary

Open in tool →

#607500 · #007516

#751600 · #257500 · #006075

Contrast

#500075 as textRatioAAAA largeAAAFix
Aaon white
13.14:1passpasspassPasses AAA — no fix needed.
Aaon black
1.6:1failfailfail
  • AA: use #b514ff as the text (4.51:1)
  • AAA: use #d06bff as the text (7.23:1)
  • AA: or shift the background to #999999 (4.61:1)
  • AAA: or shift the background to #bfbfbf (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #500075 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

#500075 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #500075
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 #500075 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/500075-ba9fc1-b6cb62-2d1f2c-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