Color

#a615ef

#a615ef
hex#a615ef
rgbrgb(166, 21, 239)
hslhsl(280, 87%, 51%)
oklchoklch(0.568 0.28 308.8)
Closest name: Cosmic Heart (#9601f4)Relative luminance 0.1488

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5eef15

#3a15ef · #ef15cb

#efa615 · #15efa6

Split-complementary

Open in tool →

#cbef15 · #15ef3a

#ef3a15 · #5eef15 · #15cbef

Contrast

#a615ef as textRatioAAAA largeAAAFix
Aaon white
5.28:1passpassfail
  • AAA: use #8a0ec8 as the text (7.05:1)
Aaon black
3.98:1failpassfail
  • AA: use #b132f1 as the text (4.6:1)
  • AAA: use #c970f5 as the text (7.12:1)
  • AA: or shift the background to #ededed (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a615ef 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

#a615ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a615ef
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 #a615ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a615ef-b99fc1-b8cb62-2d1f2c-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