Color

#36718c

#36718c
hex#36718c
rgbrgb(54, 113, 140)
hslhsl(199, 44%, 38%)
oklchoklch(0.521 0.075 230.3)
Closest name: Astral (#376f89)Relative luminance 0.1449

Colors that go with #36718c

Charcoal, Royal Blue and Sienna lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8c5136

#368c7c · #36468c

#8c3671 · #718c36

Split-complementary

Open in tool →

#8c3646 · #8c7c36

#7c368c · #8c5136 · #468c36

Contrast

#36718c as textRatioAAAA largeAAAFix
Aaon white
5.39:1passpassfail
  • AAA: use #2c5c72 as the text (7.29:1)
Aaon black
3.9:1failpassfail
  • AA: use #3c7c9a as the text (4.54:1)
  • AAA: use #5a9fbf as the text (7.15:1)
  • AA: or shift the background to #ebebeb (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #36718c as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#36718c reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #36718c
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #36718c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/36718c-9cb3c4-df4e66-1f232d-e9f1f0?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