Color

#751b83

#751b83
hex#751b83
rgbrgb(117, 27, 131)
hslhsl(292, 66%, 31%)
oklchoklch(0.419 0.173 321.8)
Closest name: Ultraberry (#770088)Relative luminance 0.062

Tints & shades

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

Harmonies

Complementary

Open in tool →

#29831b

#411b83 · #831b5d

#83751b · #1b8375

Split-complementary

Open in tool →

#5d831b · #1b8341

#83411b · #29831b · #1b5d83

Contrast

#751b83 as textRatioAAAA largeAAAFix
Aaon white
9.37:1passpasspassPasses AAA — no fix needed.
Aaon black
2.24:1failfailfail
  • AA: use #bf30d5 as the text (4.6:1)
  • AAA: use #d26fe2 as the text (7.11:1)
  • AA: or shift the background to #b5b5b5 (4.57:1)
  • AAA: or shift the background to #e0e0e0 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #751b83 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

#751b83 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #751b83
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 #751b83 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/751b83-c09fc1-a3cb62-2d1f29-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