Color

#8b5bec

#8b5bec
hex#8b5bec
rgbrgb(139, 91, 236)
hslhsl(260, 79%, 64%)
oklchoklch(0.597 0.208 294.5)
Closest name: mediumslateblue (#7b68ee)Relative luminance 0.1903

Colors that go with #8b5bec

Royal Blue, Taupe and Olive 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bbec5b

#5b73ec · #d45bec

#ec8b5b · #5bec8b

Split-complementary

Open in tool →

#ecd45b · #73ec5b

#ec5b73 · #bbec5b · #5becd4

Contrast

#8b5bec as textRatioAAAA largeAAAFix
Aaon white
4.37:1failpassfail
  • AA: use #8856eb as the text (4.59:1)
  • AAA: use #6424e5 as the text (7.18:1)
  • AA: or shift the background to #0a0a0a (4.53:1)
Aaon black
4.81:1passpassfail
  • AAA: use #a884f1 as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8b5bec as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#8b5bec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8b5bec
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 #8b5bec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8b5bec-ae9cc4-dfc94e-2a1f2d-e9ebf1?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