Color

#367ad3

#367ad3
hex#367ad3
rgbrgb(54, 122, 211)
hslhsl(214, 64%, 52%)
oklchoklch(0.581 0.153 256.4)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.1941

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d38f36

#36c8d3 · #4136d3

#d3367a · #7ad336

Split-complementary

Open in tool →

#d34136 · #c8d336

#d336c8 · #d38f36 · #36d341

Contrast

#367ad3 as textRatioAAAA largeAAAFix
Aaon white
4.3:1failpassfail
  • AA: use #2e75d1 as the text (4.58:1)
  • AAA: use #22569b as the text (7.31:1)
  • AA: or shift the background to #0d0d0d (4.52:1)
Aaon black
4.88:1passpassfail
  • AAA: use #6499dd as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #367ad3 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

#367ad3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #367ad3
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 #367ad3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/367ad3-9ca9c4-df5a4e-1f1f2d-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