Color

#4f0bbc

#4f0bbc
hex#4f0bbc
rgbrgb(79, 11, 188)
hslhsl(263, 89%, 39%)
oklchoklch(0.411 0.229 287.6)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0553

Tints & shades

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

Harmonies

Complementary

Open in tool →

#78bc0b

#0b20bc · #a70bbc

#bc4f0b · #0bbc4f

Split-complementary

Open in tool →

#bca70b · #20bc0b

#bc0b20 · #78bc0b · #0bbca7

Contrast

#4f0bbc as textRatioAAAA largeAAAFix
Aaon white
9.97:1passpasspassPasses AAA — no fix needed.
Aaon black
2.11:1failfailfail
  • AA: use #8d4df5 as the text (4.51:1)
  • AAA: use #ac7df7 as the text (7.03:1)
  • AA: or shift the background to #b0b0b0 (4.6:1)
  • AAA: or shift the background to #d9d9d9 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4f0bbc 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

#4f0bbc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4f0bbc
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 #4f0bbc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f0bbc-b09cc4-dfd04e-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