Color

#850a8a

#850a8a
hex#850a8a
rgbrgb(133, 10, 138)
hslhsl(298, 86%, 29%)
oklchoklch(0.44 0.198 326.3)
Closest name: darkmagenta (#8b008b)Relative luminance 0.0704

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0f8a0a

#460a8a · #8a0a4e

#8a850a · #0a8a85

Split-complementary

Open in tool →

#4e8a0a · #0a8a46

#8a460a · #0f8a0a · #0a4e8a

Contrast

#850a8a as textRatioAAAA largeAAAFix
Aaon white
8.72:1passpasspassPasses AAA — no fix needed.
Aaon black
2.41:1failfailfail
  • AA: use #ca10d1 as the text (4.51:1)
  • AAA: use #ed54f2 as the text (7.15:1)
  • AA: or shift the background to #bdbdbd (4.64:1)
  • AAA: or shift the background to #e8e8e8 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #850a8a 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

#850a8a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #850a8a
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 #850a8a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/850a8a-c19fbe-98cb62-2d1f28-ede9f1?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