Color

#367ae7

#367ae7
hex#367ae7
rgbrgb(54, 122, 231)
hslhsl(217, 79%, 56%)
oklchoklch(0.595 0.179 259.6)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2047

Colors that go with #367ae7

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 →

#e7a336

#36d3e7 · #4b36e7

#e7367a · #7ae736

Split-complementary

Open in tool →

#e74b36 · #d3e736

#e736d3 · #e7a336 · #36e74b

Contrast

#367ae7 as textRatioAAAA largeAAAFix
Aaon white
4.12:1failpassfail
  • AA: use #2871e6 as the text (4.57:1)
  • AAA: use #1553b7 as the text (7.11:1)
  • AA: or shift the background to #121212 (4.54:1)
Aaon black
5.09:1passpassfail
  • AAA: use #6498ed as the text (7.26:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #367ae7 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

#367ae7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #367ae7
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 #367ae7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/367ae7-9ca7c4-df624e-201f2d-e9f0f1?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