Color

#6904cd

#6904cd
hex#6904cd
rgbrgb(105, 4, 205)
hslhsl(270, 96%, 41%)
oklchoklch(0.455 0.248 295.2)
Closest name: Blurple (#5539cc)Relative luminance 0.075

Tints & shades

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

Harmonies

Complementary

Open in tool →

#69cd04

#0404cd · #cd04cd

#cd6904 · #04cd69

Split-complementary

Open in tool →

#cdcd04 · #04cd04

#cd0404 · #69cd04 · #04cdcd

Contrast

#6904cd as textRatioAAAA largeAAAFix
Aaon white
8.4:1passpasspassPasses AAA — no fix needed.
Aaon black
2.5:1failfailfail
  • AA: use #9e41fb as the text (4.6:1)
  • AAA: use #ba78fc as the text (7.18:1)
  • AA: or shift the background to #bfbfbf (4.57:1)
  • AAA: or shift the background to #ebebeb (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6904cd 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

#6904cd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6904cd
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 #6904cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6904cd-b59cc4-c9cb62-2c1f2d-eae9f1?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