Color

#a90feb

#a90feb
hex#a90feb
rgbrgb(169, 15, 235)
hslhsl(282, 88%, 49%)
oklchoklch(0.567 0.28 310.7)
Closest name: Cosmic Heart (#9601f4)Relative luminance 0.1477

Tints & shades

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

Harmonies

Complementary

Open in tool →

#51eb0f

#3b0feb · #eb0fbf

#eba90f · #0feba9

Split-complementary

Open in tool →

#bfeb0f · #0feb3b

#eb3b0f · #51eb0f · #0fbfeb

Contrast

#a90feb as textRatioAAAA largeAAAFix
Aaon white
5.31:1passpassfail
  • AAA: use #8d0dc5 as the text (7.01:1)
Aaon black
3.95:1failpassfail
  • AA: use #b527f1 as the text (4.53:1)
  • AAA: use #cd6ff6 as the text (7.2:1)
  • AA: or shift the background to #ededed (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a90feb 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

#a90feb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a90feb
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 #a90feb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a90feb-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