Color

#a506ef

#a506ef
hex#a506ef
rgbrgb(165, 6, 239)
hslhsl(281, 95%, 48%)
oklchoklch(0.563 0.284 308.8)
Closest name: Cosmic Heart (#9601f4)Relative luminance 0.1436

Tints & shades

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

Harmonies

Complementary

Open in tool →

#50ef06

#3106ef · #ef06c4

#efa506 · #06efa5

Split-complementary

Open in tool →

#c4ef06 · #06ef31

#ef3106 · #50ef06 · #06c4ef

Contrast

#a506ef as textRatioAAAA largeAAAFix
Aaon white
5.42:1passpassfail
  • AAA: use #8a05c7 as the text (7.17:1)
Aaon black
3.87:1failpassfail
  • AA: use #b41ff9 as the text (4.5:1)
  • AAA: use #cd6afb as the text (7.05:1)
  • AA: or shift the background to #ebebeb (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a506ef 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

#a506ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a506ef
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 #a506ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a506ef-ba9fc1-b6cb62-2d1f2c-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