Color

#367ba6

#367ba6
hex#367ba6
rgbrgb(54, 123, 166)
hslhsl(203, 51%, 43%)
oklchoklch(0.558 0.096 239.2)
Closest name: Blue Triumph (#4376ab)Relative luminance 0.177

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a66136

#36a699 · #3643a6

#a6367b · #7ba636

Split-complementary

Open in tool →

#a63643 · #a69936

#9936a6 · #a66136 · #43a636

Contrast

#367ba6 as textRatioAAAA largeAAAFix
Aaon white
4.62:1passpassfail
  • AAA: use #285b7b as the text (7.31:1)
Aaon black
4.54:1passpassfail
  • AAA: use #599ec9 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #367ba6 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#367ba6 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #367ba6
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 #367ba6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/367ba6-9cb0c4-df4e5d-1f222d-e9f1f0?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