Color

#8a37d7

#8a37d7
hex#8a37d7
rgbrgb(138, 55, 215)
hslhsl(271, 67%, 53%)
oklchoklch(0.535 0.229 302.8)
Closest name: blueviolet (#8a2be2)Relative luminance 0.1304

Colors that go with #8a37d7

Royal Blue, Olive Green and Sea Green 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.

Real palettes that use #8a37d7

Tints & shades

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

Harmonies

Complementary

Open in tool →

#84d737

#3a37d7 · #d737d5

#d78a37 · #37d78a

Split-complementary

Open in tool →

#d5d737 · #37d73a

#d73a37 · #84d737 · #37d5d7

Contrast

#8a37d7 as textRatioAAAA largeAAAFix
Aaon white
5.82:1passpassfail
  • AAA: use #7b28c8 as the text (7.05:1)
Aaon black
3.61:1failpassfail
  • AA: use #9950dc as the text (4.54:1)
  • AAA: use #b47fe6 as the text (7.12:1)
  • AA: or shift the background to #e3e3e3 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8a37d7 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

#8a37d7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8a37d7
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 #8a37d7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8a37d7-b59cc4-c7cb62-2c1f2d-eae9f1?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