Color

#43549d

#43549d
hex#43549d
rgbrgb(67, 84, 157)
hslhsl(229, 40%, 44%)
oklchoklch(0.47 0.119 271.3)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.0997

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9d8d43

#43819d · #60439d

#9d4354 · #549d43

Split-complementary

Open in tool →

#9d6043 · #819d43

#9d4381 · #9d8d43 · #439d60

Contrast

#43549d as textRatioAAAA largeAAAFix
Aaon white
7.01:1passpasspassPasses AAA — no fix needed.
Aaon black
2.99:1failfailfail
  • AA: use #6272bc as the text (4.65:1)
  • AAA: use #8996cd as the text (7.31:1)
  • AA: or shift the background to #cfcfcf (4.5:1)
  • AAA: or shift the background to #ffffff (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #43549d 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

#43549d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #43549d
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 #43549d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43549d-9c9fc4-df7e4e-231f2d-e9eef1?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