Color

#368cdd

#368cdd
hex#368cdd
rgbrgb(54, 140, 221)
hslhsl(209, 71%, 54%)
oklchoklch(0.627 0.147 250.3)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2476

Colors that go with #368cdd

Charcoal, Crimson and Copper 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 →

#dd8736

#36ddda · #3639dd

#dd368c · #8cdd36

Split-complementary

Open in tool →

#dd3639 · #ddda36

#da36dd · #dd8736 · #39dd36

Contrast

#368cdd as textRatioAAAA largeAAAFix
Aaon white
3.53:1failpassfail
  • AA: use #2278c9 as the text (4.57:1)
  • AAA: use #195994 as the text (7.25:1)
  • AA: or shift the background to #212121 (4.56:1)
Aaon black
5.95:1passpassfail
  • AAA: use #519be1 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #368cdd 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

#368cdd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #368cdd
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 #368cdd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/368cdd-9cacc4-df4e4e-1f212d-e9f1f1?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