Color

#369cd3

#369cd3
hex#369cd3
rgbrgb(54, 156, 211)
hslhsl(201, 64%, 52%)
oklchoklch(0.659 0.123 236.9)
Closest name: Blue Burst (#309cd0)Relative luminance 0.2926

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d36d36

#36d3bb · #364ed3

#d3369c · #9cd336

Split-complementary

Open in tool →

#d3364e · #d3bb36

#bb36d3 · #d36d36 · #4ed336

Contrast

#369cd3 as textRatioAAAA largeAAAFix
Aaon white
3.06:1failpassfail
  • AA: use #267dab as the text (4.56:1)
  • AAA: use #1c5e82 as the text (7.06:1)
  • AA: or shift the background to #2b2b2b (4.62:1)
Aaon black
6.85:1passpassfail
  • AAA: use #3a9ed4 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #369cd3 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

#369cd3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #369cd3
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 #369cd3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/369cd3-9cb1c4-df4e62-1f222d-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