Color

#650ff0

#650ff0
hex#650ff0
rgbrgb(101, 15, 240)
hslhsl(263, 88%, 50%)
oklchoklch(0.491 0.276 287)
Closest name: Electric Indigo (#6600ff)Relative luminance 0.094

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9af00f

#0f29f0 · #d60ff0

#f0650f · #0ff065

Split-complementary

Open in tool →

#f0d60f · #29f00f

#f00f29 · #9af00f · #0ff0d6

Contrast

#650ff0 as textRatioAAAA largeAAAFix
Aaon white
7.29:1passpasspassPasses AAA — no fix needed.
Aaon black
2.88:1failfailfail
  • AA: use #8d4ef4 as the text (4.53:1)
  • AAA: use #ac7ef7 as the text (7.08:1)
  • AA: or shift the background to #cccccc (4.54:1)
  • AAA: or shift the background to #fcfcfc (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #650ff0 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

#650ff0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #650ff0
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 #650ff0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/650ff0-b09cc4-dfd04e-2b1f2d-e9eaf1?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