Color

#3396a3

#3396a3
hex#3396a3
rgbrgb(51, 150, 163)
hslhsl(187, 52%, 42%)
oklchoklch(0.622 0.091 207.5)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2516

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a34033

#33a378 · #335ea3

#a33396 · #96a333

Split-complementary

Open in tool →

#a3335e · #a37833

#7833a3 · #a34033 · #5ea333

Contrast

#3396a3 as textRatioAAAA largeAAAFix
Aaon white
3.48:1failpassfail
  • AA: use #2c808c as the text (4.59:1)
  • AAA: use #216069 as the text (7.14:1)
  • AA: or shift the background to #212121 (4.63:1)
Aaon black
6.03:1passpassfail
  • 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 #3396a3 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

#3396a3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3396a3
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 #3396a3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3396a3-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