Color

#a685fa

#a685fa
hex#a685fa
rgbrgb(166, 133, 250)
hslhsl(257, 92%, 75%)
oklchoklch(0.698 0.168 294.7)
Closest name: Periwinkle (#8e82fe)Relative luminance 0.3178

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d9fa85

#859efa · #e085fa

#faa685 · #85faa6

Split-complementary

Open in tool →

#fae085 · #9efa85

#fa859e · #d9fa85 · #85fae0

Contrast

#a685fa as textRatioAAAA largeAAAFix
Aaon white
2.85:1failfailfail
  • AA: use #8254f8 as the text (4.59:1)
  • AAA: use #5b1ef6 as the text (7.09:1)
  • AA: or shift the background to #303030 (4.62:1)
  • AAA: or shift the background to #080808 (7.02:1)
Aaon black
7.36:1passpasspassPasses 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 #a685fa as the background.

Brands using this color

Fonts for this mood

#a685fa reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a685fa
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 #a685fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a685fa-ac9cc4-dfc24e-291f2d-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