Color

#36afe7

#36afe7
hex#36afe7
rgbrgb(54, 175, 231)
hslhsl(199, 79%, 56%)
oklchoklch(0.713 0.131 233.5)
Closest name: Cerulean (#55aaee)Relative luminance 0.3721

Colors that go with #36afe7

Charcoal, Amber and Blue 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 →

#e76e36

#36e7c7 · #3657e7

#e736af · #afe736

Split-complementary

Open in tool →

#e73657 · #e7c736

#c736e7 · #e76e36 · #57e736

Contrast

#36afe7 as textRatioAAAA largeAAAFix
Aaon white
2.49:1failfailfail
  • AA: use #147dad as the text (4.6:1)
  • AAA: use #105f84 as the text (7.02:1)
  • AA: or shift the background to #3b3b3b (4.5:1)
  • AAA: or shift the background to #171717 (7.21:1)
Aaon black
8.44:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #36afe7 as the background.

Brands using this color

Fonts for this mood

#36afe7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #36afe7
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 #36afe7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/36afe7-9cb3c4-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