Color

#751a8e

#751a8e
hex#751a8e
rgbrgb(117, 26, 142)
hslhsl(287, 69%, 33%)
oklchoklch(0.426 0.184 317.5)
Closest name: Ultraberry (#770088)Relative luminance 0.0647

Tints & shades

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

Harmonies

Complementary

Open in tool →

#338e1a

#3b1a8e · #8e1a6d

#8e751a · #1a8e75

Split-complementary

Open in tool →

#6d8e1a · #1a8e3b

#8e3b1a · #338e1a · #1a6d8e

Contrast

#751a8e as textRatioAAAA largeAAAFix
Aaon white
9.15:1passpasspassPasses AAA — no fix needed.
Aaon black
2.29:1failfailfail
  • AA: use #b839db as the text (4.65:1)
  • AAA: use #cc71e5 as the text (7.06:1)
  • AA: or shift the background to #b8b8b8 (4.61:1)
  • AAA: or shift the background to #e3e3e3 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #751a8e 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

#751a8e reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #751a8e
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 #751a8e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/751a8e-bd9fc1-abcb62-2d1f2a-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