Color

#430bbc

#430bbc
hex#430bbc
rgbrgb(67, 11, 188)
hslhsl(259, 89%, 39%)
oklchoklch(0.399 0.231 282.4)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0506

Tints & shades

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

Harmonies

Complementary

Open in tool →

#84bc0b

#0b2bbc · #9c0bbc

#bc430b · #0bbc43

Split-complementary

Open in tool →

#bc9c0b · #2bbc0b

#bc0b2b · #84bc0b · #0bbc9c

Contrast

#430bbc as textRatioAAAA largeAAAFix
Aaon white
10.43:1passpasspassPasses AAA — no fix needed.
Aaon black
2.01:1failfailfail
  • AA: use #8956f5 as the text (4.71:1)
  • AAA: use #a782f8 as the text (7.19:1)
  • AA: or shift the background to #ababab (4.54:1)
  • AAA: or shift the background to #d4d4d4 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #430bbc 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

#430bbc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #430bbc
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 #430bbc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/430bbc-ad9cc4-dfc74e-2a1f2d-e9ebf1?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