Color

#6720cb

#6720cb
hex#6720cb
rgbrgb(103, 32, 203)
hslhsl(265, 73%, 46%)
oklchoklch(0.465 0.233 293.5)
Closest name: Blurple (#5539cc)Relative luminance 0.0823

Tints & shades

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

Harmonies

Complementary

Open in tool →

#84cb20

#202ecb · #bd20cb

#cb6720 · #20cb67

Split-complementary

Open in tool →

#cbbd20 · #2ecb20

#cb202e · #84cb20 · #20cbbd

Contrast

#6720cb as textRatioAAAA largeAAAFix
Aaon white
7.94:1passpasspassPasses AAA — no fix needed.
Aaon black
2.65:1failfailfail
  • AA: use #8f53e4 as the text (4.53:1)
  • AAA: use #af83ec as the text (7.28:1)
  • AA: or shift the background to #c4c4c4 (4.55:1)
  • AAA: or shift the background to #f2f2f2 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6720cb 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

#6720cb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6720cb
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 #6720cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6720cb-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