Color

#369dab

#369dab
hex#369dab
rgbrgb(54, 157, 171)
hslhsl(187, 52%, 44%)
oklchoklch(0.643 0.094 208)
Closest name: Baltic (#279d9f)Relative luminance 0.2784

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ab4336

#36ab7e · #3663ab

#ab369d · #9dab36

Split-complementary

Open in tool →

#ab3663 · #ab7e36

#7e36ab · #ab4336 · #63ab36

Contrast

#369dab as textRatioAAAA largeAAAFix
Aaon white
3.2:1failpassfail
  • AA: use #2c808c as the text (4.59:1)
  • AAA: use #216069 as the text (7.14:1)
  • AA: or shift the background to #292929 (4.55:1)
Aaon black
6.57:1passpassfail
  • AAA: use #38a4b2 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #369dab 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

#369dab reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #369dab
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 #369dab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/369dab-a2b8be-df4e83-1f262d-e9f1ee?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