Color

#a604ec

#a604ec
hex#a604ec
rgbrgb(166, 4, 236)
hslhsl(282, 97%, 47%)
oklchoklch(0.561 0.283 309.8)
Closest name: Cosmic Heart (#9601f4)Relative luminance 0.1425

Tints & shades

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

Harmonies

Complementary

Open in tool →

#49ec04

#3204ec · #ec04be

#eca604 · #04eca6

Split-complementary

Open in tool →

#beec04 · #04ec32

#ec3204 · #49ec04 · #04beec

Contrast

#a604ec as textRatioAAAA largeAAAFix
Aaon white
5.45:1passpassfail
  • AAA: use #8a03c4 as the text (7.26:1)
Aaon black
3.85:1failpassfail
  • AA: use #b718fb as the text (4.54:1)
  • AAA: use #d068fd as the text (7.08:1)
  • AA: or shift the background to #ebebeb (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a604ec 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

#a604ec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a604ec
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 #a604ec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a604ec-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