Color

#367de7

#367de7
hex#367de7
rgbrgb(54, 125, 231)
hslhsl(216, 79%, 56%)
oklchoklch(0.601 0.176 258.6)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2122

Colors that go with #367de7

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 →

#e7a136

#36d6e7 · #4836e7

#e7367d · #7de736

Split-complementary

Open in tool →

#e74836 · #d6e736

#e736d6 · #e7a136 · #36e748

Contrast

#367de7 as textRatioAAAA largeAAAFix
Aaon white
4:1failpassfail
  • AA: use #2471e5 as the text (4.6:1)
  • AAA: use #1554b2 as the text (7.14:1)
  • AA: or shift the background to #141414 (4.6:1)
Aaon black
5.24:1passpassfail
  • AAA: use #5f98ec as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #367de7 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

#367de7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #367de7
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 #367de7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/367de7-9ca7c4-df5f4e-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