Color

#436684

#436684
hex#436684
rgbrgb(67, 102, 132)
hslhsl(208, 33%, 39%)
oklchoklch(0.496 0.063 245.4)
Closest name: Admiral Blue (#50647f)Relative luminance 0.1236

Tints & shades

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

Harmonies

Complementary

Open in tool →

#846143

#438482 · #434584

#844366 · #668443

Split-complementary

Open in tool →

#844345 · #848243

#824384 · #846143 · #458443

Contrast

#436684 as textRatioAAAA largeAAAFix
Aaon white
6.05:1passpassfail
  • AAA: use #3c5b77 as the text (7.11:1)
Aaon black
3.47:1failpassfail
  • AA: use #507a9f as the text (4.63:1)
  • AAA: use #779bbb as the text (7.19:1)
  • AA: or shift the background to #e0e0e0 (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 #436684 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #436684
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 #436684 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/436684-9cadc4-df4e51-1f212d-e9f1f1?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