Color

#3385cc

#3385cc
hex#3385cc
rgbrgb(51, 133, 204)
hslhsl(208, 60%, 50%)
oklchoklch(0.601 0.134 248.4)
Closest name: steelblue (#4682b4)Relative luminance 0.2184

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cc7a33

#33ccc7 · #3338cc

#cc3385 · #85cc33

Split-complementary

Open in tool →

#cc3338 · #ccc733

#c733cc · #cc7a33 · #38cc33

Contrast

#3385cc as textRatioAAAA largeAAAFix
Aaon white
3.91:1failpassfail
  • AA: use #2f7abc as the text (4.53:1)
  • AAA: use #235a8b as the text (7.22:1)
  • AA: or shift the background to #171717 (4.58:1)
Aaon black
5.37:1passpassfail
  • AAA: use #589bd5 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3385cc 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

#3385cc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3385cc
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 #3385cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3385cc-9cadc4-df4e51-1f212d-e9f1f1?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