Color

#430cbb

#430cbb
hex#430cbb
rgbrgb(67, 12, 187)
hslhsl(259, 88%, 39%)
oklchoklch(0.399 0.229 282.5)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0504

Tints & shades

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

Harmonies

Complementary

Open in tool →

#84bb0c

#0c2cbb · #9b0cbb

#bb430c · #0cbb43

Split-complementary

Open in tool →

#bb9b0c · #2cbb0c

#bb0c2c · #84bb0c · #0cbb9b

Contrast

#430cbb as textRatioAAAA largeAAAFix
Aaon white
10.45:1passpasspassPasses AAA — no fix needed.
Aaon black
2.01:1failfailfail
  • AA: use #8652f4 as the text (4.53:1)
  • AAA: use #a782f7 as the text (7.18:1)
  • AA: or shift the background to #ababab (4.55:1)
  • AAA: or shift the background to #d4d4d4 (7.05:1)

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

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

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

tool url/palettes/new/430cbb-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