Color

#36537c

#36537c
hex#36537c
rgbrgb(54, 83, 124)
hslhsl(215, 39%, 35%)
oklchoklch(0.439 0.077 257.1)
Closest name: Assassin (#2d4f83)Relative luminance 0.0843

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7c5f36

#36767c · #3c367c

#7c3653 · #537c36

Split-complementary

Open in tool →

#7c3c36 · #767c36

#7c3676 · #7c5f36 · #367c3c

Contrast

#36537c as textRatioAAAA largeAAAFix
Aaon white
7.82:1passpasspassPasses AAA — no fix needed.
Aaon black
2.69:1failfailfail
  • AA: use #4e77b1 as the text (4.6:1)
  • AAA: use #7898c4 as the text (7.09:1)
  • AA: or shift the background to #c7c7c7 (4.63:1)
  • AAA: or shift the background to #f5f5f5 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #36537c 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

#36537c reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #36537c
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 #36537c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/36537c-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