Color

#436da8

#436da8
hex#436da8
rgbrgb(67, 109, 168)
hslhsl(215, 43%, 46%)
oklchoklch(0.532 0.105 257.1)
Closest name: Blue Triumph (#4376ab)Relative luminance 0.1496

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a87e43

#439fa8 · #4b43a8

#a8436d · #6da843

Split-complementary

Open in tool →

#a84b43 · #9fa843

#a8439f · #a87e43 · #43a84b

Contrast

#436da8 as textRatioAAAA largeAAAFix
Aaon white
5.26:1passpassfail
  • AAA: use #375a8b as the text (7.01:1)
Aaon black
3.99:1failpassfail
  • AA: use #4976b6 as the text (4.55:1)
  • AAA: use #7497c8 as the text (7:1)
  • AA: or shift the background to #f0f0f0 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #436da8 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

#436da8 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #436da8
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 #436da8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/436da8-9ca8c4-df5d4e-201f2d-e9f0f1?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