Color

#a525ef

#a525ef
hex#a525ef
rgbrgb(165, 37, 239)
hslhsl(278, 86%, 54%)
oklchoklch(0.574 0.271 308)
Closest name: Cosmic Heart (#9601f4)Relative luminance 0.1555

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6fef25

#4025ef · #ef25d4

#efa525 · #25efa5

Split-complementary

Open in tool →

#d4ef25 · #25ef40

#ef4025 · #6fef25 · #25d4ef

Contrast

#a525ef as textRatioAAAA largeAAAFix
Aaon white
5.11:1passpassfail
  • AAA: use #870fcc as the text (7.07:1)
Aaon black
4.11:1failpassfail
  • AA: use #ac38f0 as the text (4.58:1)
  • AAA: use #c471f4 as the text (7.02:1)
  • AA: or shift the background to #f2f2f2 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a525ef 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

#a525ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a525ef
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 #a525ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a525ef-ba9cc4-bbcb62-2d1f2c-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