Color

#a506ea

#a506ea
hex#a506ea
rgbrgb(165, 6, 234)
hslhsl(282, 95%, 47%)
oklchoklch(0.558 0.28 309.9)
Closest name: Cosmic Heart (#9601f4)Relative luminance 0.1407

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4aea06

#3406ea · #ea06bc

#eaa506 · #06eaa5

Split-complementary

Open in tool →

#bcea06 · #06ea34

#ea3406 · #4aea06 · #06bcea

Contrast

#a506ea as textRatioAAAA largeAAAFix
Aaon white
5.51:1passpassfail
  • AAA: use #8d05c7 as the text (7.05:1)
Aaon black
3.81:1failpassfail
  • AA: use #b61af9 as the text (4.5:1)
  • AAA: use #d06afb as the text (7.14:1)
  • AA: or shift the background to #ebebeb (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a506ea 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

#a506ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a506ea
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 #a506ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a506ea-ba9fc1-b4cb62-2d1f2b-ebe9f1?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