Color

#8b398e

#8b398e
hex#8b398e
rgbrgb(139, 57, 142)
hslhsl(298, 43%, 39%)
oklchoklch(0.49 0.155 326.2)
Closest name: Noble Plum (#871f78)Relative luminance 0.1037

Colors that go with #8b398e

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 →

#3c8e39

#61398e · #8e3966

#8e8b39 · #398e8b

Split-complementary

Open in tool →

#668e39 · #398e61

#8e6139 · #3c8e39 · #39668e

Contrast

#8b398e as textRatioAAAA largeAAAFix
Aaon white
6.83:1passpassfail
  • AAA: use #88378b as the text (7.08:1)
Aaon black
3.07:1failpassfail
  • AA: use #b349b6 as the text (4.55:1)
  • AAA: use #c87ccb as the text (7.2:1)
  • AA: or shift the background to #d4d4d4 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8b398e 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

#8b398e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8b398e
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 #8b398e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8b398e-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