Color

#6501df

#6501df
hex#6501df
rgbrgb(101, 1, 223)
hslhsl(267, 99%, 44%)
oklchoklch(0.469 0.264 290.1)
Closest name: Electric Indigo (#6600ff)Relative luminance 0.0812

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7bdf01

#010cdf · #d401df

#df6501 · #01df65

Split-complementary

Open in tool →

#dfd401 · #0cdf01

#df010c · #7bdf01 · #01dfd4

Contrast

#6501df as textRatioAAAA largeAAAFix
Aaon white
8.01:1passpasspassPasses AAA — no fix needed.
Aaon black
2.62:1failfailfail
  • AA: use #9743fe as the text (4.55:1)
  • AAA: use #b67bfe as the text (7.25:1)
  • AA: or shift the background to #c4c4c4 (4.59:1)
  • AAA: or shift the background to #f0f0f0 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6501df 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

#6501df reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6501df
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 #6501df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6501df-b39cc4-dfda4e-2c1f2d-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