Color

#6718cd

#6718cd
hex#6718cd
rgbrgb(103, 24, 205)
hslhsl(266, 79%, 45%)
oklchoklch(0.461 0.24 293.6)
Closest name: Blurple (#5539cc)Relative luminance 0.0794

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7fcd18

#1824cd · #c118cd

#cd6718 · #18cd67

Split-complementary

Open in tool →

#cdc118 · #24cd18

#cd1824 · #7fcd18 · #18cdc1

Contrast

#6718cd as textRatioAAAA largeAAAFix
Aaon white
8.11:1passpasspassPasses AAA — no fix needed.
Aaon black
2.59:1failfailfail
  • AA: use #9452eb as the text (4.67:1)
  • AAA: use #b07ff0 as the text (7.14:1)
  • AA: or shift the background to #c2c2c2 (4.55:1)
  • AAA: or shift the background to #f0f0f0 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6718cd 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

#6718cd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6718cd
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 #6718cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6718cd-b29cc4-dfd74e-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