Color

#a188fb

#a188fb
hex#a188fb
rgbrgb(161, 136, 251)
hslhsl(253, 93%, 76%)
oklchoklch(0.699 0.165 291.6)
Closest name: Periwinkle (#8e82fe)Relative luminance 0.3215

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e2fb89

#89a9fb · #da89fb

#fba289 · #89fba2

Split-complementary

Open in tool →

#fbda89 · #a9fb89

#fb89a9 · #e2fb89 · #89fbda

Contrast

#a188fb as textRatioAAAA largeAAAFix
Aaon white
2.83:1failfailfail
  • AA: use #7b58f9 as the text (4.56:1)
  • AAA: use #5426f7 as the text (7.01:1)
  • AA: or shift the background to #303030 (4.67:1)
  • AAA: or shift the background to #0a0a0a (7:1)
Aaon black
7.43:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a188fb 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

#a188fb reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a188fb
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 #a188fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a188fb-a99cc4-dfb84e-281f2d-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