Color

#436cc7

#436cc7
hex#436cc7
rgbrgb(67, 108, 199)
hslhsl(221, 54%, 52%)
oklchoklch(0.549 0.149 263.9)
Closest name: God of Rain (#4466cc)Relative luminance 0.1604

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c79d43

#43aec7 · #5b43c7

#c7436c · #6cc743

Split-complementary

Open in tool →

#c75b43 · #aec743

#c743ae · #c79d43 · #43c75b

Contrast

#436cc7 as textRatioAAAA largeAAAFix
Aaon white
4.99:1passpassfail
  • AAA: use #3054a1 as the text (7.22:1)
Aaon black
4.21:1failpassfail
  • AA: use #4a72c9 as the text (4.54:1)
  • AAA: use #7997d7 as the text (7.22:1)
  • AA: or shift the background to #f5f5f5 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #436cc7 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

#436cc7 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #436cc7
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 #436cc7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/436cc7-9ca4c4-df6b4e-211f2d-e9eff1?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