Color

#6505eb

#6505eb
hex#6505eb
rgbrgb(101, 5, 235)
hslhsl(265, 96%, 47%)
oklchoklch(0.483 0.274 288)
Closest name: Electric Indigo (#6600ff)Relative luminance 0.0887

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8beb05

#0518eb · #d805eb

#eb6505 · #05eb65

Split-complementary

Open in tool →

#ebd805 · #18eb05

#eb0518 · #8beb05 · #05ebd8

Contrast

#6505eb as textRatioAAAA largeAAAFix
Aaon white
7.57:1passpasspassPasses AAA — no fix needed.
Aaon black
2.77:1failfailfail
  • AA: use #954bfb as the text (4.68:1)
  • AAA: use #b27dfc as the text (7.23:1)
  • AA: or shift the background to #c9c9c9 (4.57:1)
  • AAA: or shift the background to #f7f7f7 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6505eb 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

#6505eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6505eb
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 #6505eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6505eb-b19cc4-dfd54e-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