Color

#6703bf

#6703bf
hex#6703bf
rgbrgb(103, 3, 191)
hslhsl(272, 97%, 38%)
oklchoklch(0.438 0.236 297.6)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.0671

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5bbf03

#0903bf · #bf03b9

#bf6703 · #03bf67

Split-complementary

Open in tool →

#b9bf03 · #03bf09

#bf0903 · #5bbf03 · #03b9bf

Contrast

#6703bf as textRatioAAAA largeAAAFix
Aaon white
8.97:1passpasspassPasses AAA — no fix needed.
Aaon black
2.34:1failfailfail
  • AA: use #a23bfc as the text (4.57:1)
  • AAA: use #bf77fd as the text (7.27:1)
  • AA: or shift the background to #b8b8b8 (4.52:1)
  • AAA: or shift the background to #e6e6e6 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6703bf 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

#6703bf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6703bf
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 #6703bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6703bf-b69cc4-c5cb62-2d1f2d-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