Color

#4136bf

#4136bf
hex#4136bf
rgbrgb(65, 54, 191)
hslhsl(245, 56%, 48%)
oklchoklch(0.442 0.204 277.6)
Closest name: Blurple (#5539cc)Relative luminance 0.0752

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b4bf36

#366fbf · #8636bf

#bf4136 · #36bf41

Split-complementary

Open in tool →

#bf8636 · #6fbf36

#bf366f · #b4bf36 · #36bf86

Contrast

#4136bf as textRatioAAAA largeAAAFix
Aaon white
8.38:1passpasspassPasses AAA — no fix needed.
Aaon black
2.5:1failfailfail
  • AA: use #7168d4 as the text (4.63:1)
  • AAA: use #938cde as the text (7.05:1)
  • AA: or shift the background to #bfbfbf (4.56:1)
  • AAA: or shift the background to #ebebeb (7.03:1)

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

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

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

tool url/palettes/new/4136bf-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