Color

#8a3b91

#8a3b91
hex#8a3b91
rgbrgb(138, 59, 145)
hslhsl(295, 42%, 40%)
oklchoklch(0.492 0.154 324.3)
Closest name: Grapes of Italy (#714a8b)Relative luminance 0.1058

Colors that go with #8a3b91

Sea Green, Denim and Teal lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#42913b

#5f3b91 · #913b6d

#918a3b · #3b918a

Split-complementary

Open in tool →

#6d913b · #3b915f

#915f3b · #42913b · #3b6d91

Contrast

#8a3b91 as textRatioAAAA largeAAAFix
Aaon white
6.74:1passpassfail
  • AAA: use #83388a as the text (7.25:1)
Aaon black
3.12:1failpassfail
  • AA: use #ae4eb7 as the text (4.57:1)
  • AAA: use #c37dca as the text (7.11:1)
  • AA: or shift the background to #d4d4d4 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8a3b91 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

#8a3b91 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8a3b91
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #8a3b91 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8a3b91-c19fbf-9dcb62-2d1f28-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