Color

#8188bb

#8188bb
hex#8188bb
rgbrgb(129, 136, 187)
hslhsl(233, 30%, 62%)
oklchoklch(0.641 0.077 278)
Closest name: Galactic Gossamer (#7f8cb8)Relative luminance 0.2586

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bbb481

#81a5bb · #9781bb

#bb8188 · #88bb81

Split-complementary

Open in tool →

#bb9781 · #a5bb81

#bb81a5 · #bbb481 · #81bb97

Contrast

#8188bb as textRatioAAAA largeAAAFix
Aaon white
3.4:1failpassfail
  • AA: use #6a72af as the text (4.53:1)
  • AAA: use #4d548f as the text (7.05:1)
  • AA: or shift the background to #242424 (4.56:1)
Aaon black
6.17:1passpassfail
  • AAA: use #8e94c2 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8188bb as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #8188bb
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 #8188bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8188bb-9c9cc4-df884e-241f2d-e9eef1?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