Color

#366bce

#366bce
hex#366bce
rgbrgb(54, 107, 206)
hslhsl(219, 61%, 51%)
oklchoklch(0.546 0.164 261.5)
Closest name: God of Rain (#4466cc)Relative luminance 0.1576

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ce9936

#36b7ce · #4d36ce

#ce366b · #6bce36

Split-complementary

Open in tool →

#ce4d36 · #b7ce36

#ce36b7 · #ce9936 · #36ce4d

Contrast

#366bce as textRatioAAAA largeAAAFix
Aaon white
5.06:1passpassfail
  • AAA: use #2955a8 as the text (7.1:1)
Aaon black
4.15:1failpassfail
  • AA: use #4274d1 as the text (4.65:1)
  • AAA: use #6f95dc as the text (7.01:1)
  • AA: or shift the background to #f2f2f2 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #366bce 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

#366bce reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #366bce
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 #366bce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/366bce-9ca5c4-df664e-211f2d-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