Color

#4136ba

#4136ba
hex#4136ba
rgbrgb(65, 54, 186)
hslhsl(245, 55%, 47%)
oklchoklch(0.437 0.198 278.1)
Closest name: Denim (#2243b6)Relative luminance 0.0731

Tints & shades

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

Harmonies

Complementary

Open in tool →

#afba36

#366dba · #8336ba

#ba4136 · #36ba41

Split-complementary

Open in tool →

#ba8336 · #6dba36

#ba366d · #afba36 · #36ba83

Contrast

#4136ba as textRatioAAAA largeAAAFix
Aaon white
8.53:1passpasspassPasses AAA — no fix needed.
Aaon black
2.46:1failfailfail
  • AA: use #7269d3 as the text (4.68:1)
  • AAA: use #938cde as the text (7.05:1)
  • AA: or shift the background to #bdbdbd (4.54:1)
  • AAA: or shift the background to #ebebeb (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4136ba 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

#4136ba reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4136ba
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 #4136ba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4136ba-a49cc4-dfa54e-261f2d-e9ecf1?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