Color

#36aaf7

#36aaf7
hex#36aaf7
rgbrgb(54, 170, 247)
hslhsl(204, 92%, 59%)
oklchoklch(0.709 0.151 242.9)
Closest name: Cerulean (#55aaee)Relative luminance 0.3625

Colors that go with #36aaf7

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 →

#f78336

#36f7e3 · #364af7

#f736aa · #aaf736

Split-complementary

Open in tool →

#f7364a · #f7e336

#e336f7 · #f78336 · #4af736

Contrast

#36aaf7 as textRatioAAAA largeAAAFix
Aaon white
2.55:1failfailfail
  • AA: use #0879c4 as the text (4.62:1)
  • AAA: use #065b93 as the text (7.18:1)
  • AA: or shift the background to #383838 (4.61:1)
  • AAA: or shift the background to #171717 (7.04:1)
Aaon black
8.25:1passpasspassPasses 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 #36aaf7 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#36aaf7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #36aaf7
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 #36aaf7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/36aaf7-9cafc4-df4e5a-1f222d-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