Color

#6103bf

#6103bf
hex#6103bf
rgbrgb(97, 3, 191)
hslhsl(270, 97%, 38%)
oklchoklch(0.431 0.235 295)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.0637

Tints & shades

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

Harmonies

Complementary

Open in tool →

#61bf03

#0303bf · #bf03bf

#bf6103 · #03bf61

Split-complementary

Open in tool →

#bfbf03 · #03bf03

#bf0303 · #61bf03 · #03bfbf

Contrast

#6103bf as textRatioAAAA largeAAAFix
Aaon white
9.24:1passpasspassPasses AAA — no fix needed.
Aaon black
2.27:1failfailfail
  • AA: use #9e40fc as the text (4.59:1)
  • AAA: use #ba77fd as the text (7.14:1)
  • AA: or shift the background to #b5b5b5 (4.5:1)
  • AAA: or shift the background to #e3e3e3 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6103bf as the background.

Brands using this color

Fonts for this mood

#6103bf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6103bf
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 #6103bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6103bf-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