Color

#8310cb

#8310cb
hex#8310cb
rgbrgb(131, 16, 203)
hslhsl(277, 85%, 43%)
oklchoklch(0.49 0.246 305.4)
Closest name: Lilac Spring (#8822cc)Relative luminance 0.0951

Tints & shades

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

Harmonies

Complementary

Open in tool →

#58cb10

#2610cb · #cb10b5

#cb8310 · #10cb83

Split-complementary

Open in tool →

#b5cb10 · #10cb26

#cb2610 · #58cb10 · #10b5cb

Contrast

#8310cb as textRatioAAAA largeAAAFix
Aaon white
7.24:1passpasspassPasses AAA — no fix needed.
Aaon black
2.9:1failfailfail
  • AA: use #a939ef as the text (4.52:1)
  • AAA: use #c476f4 as the text (7.24:1)
  • AA: or shift the background to #cccccc (4.51:1)
  • AAA: or shift the background to #fcfcfc (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8310cb 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

#8310cb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8310cb
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 #8310cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8310cb-b99cc4-bdcb62-2d1f2c-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