Color

#36757d

#36757d
hex#36757d
rgbrgb(54, 117, 125)
hslhsl(187, 40%, 35%)
oklchoklch(0.524 0.066 206.4)
Closest name: Calypso (#3d7188)Relative luminance 0.1499

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7d3e36

#367d62 · #36517d

#7d3675 · #757d36

Split-complementary

Open in tool →

#7d3651 · #7d6236

#62367d · #7d3e36 · #517d36

Contrast

#36757d as textRatioAAAA largeAAAFix
Aaon white
5.25:1passpassfail
  • AAA: use #2b5d64 as the text (7.36:1)
Aaon black
4:1failpassfail
  • AA: use #3a7f88 as the text (4.57:1)
  • AAA: use #4ba3af as the text (7.16:1)
  • AA: or shift the background to #f0f0f0 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #36757d 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

#36757d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #36757d
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 #36757d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/36757d-a2b8be-df4e83-1f262d-e9f1ee?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