Color

#3885cc

#3885cc
hex#3885cc
rgbrgb(56, 133, 204)
hslhsl(209, 59%, 51%)
oklchoklch(0.602 0.132 249.4)
Closest name: steelblue (#4682b4)Relative luminance 0.2198

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cc8038

#38ccc9 · #383bcc

#cc3885 · #85cc38

Split-complementary

Open in tool →

#cc383b · #ccc938

#c938cc · #cc8038 · #3bcc38

Contrast

#3885cc as textRatioAAAA largeAAAFix
Aaon white
3.89:1failpassfail
  • AA: use #3078bb as the text (4.64:1)
  • AAA: use #255b8e as the text (7.08:1)
  • AA: or shift the background to #171717 (4.61:1)
Aaon black
5.4:1passpassfail
  • AAA: use #5d9bd5 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3885cc 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

#3885cc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3885cc
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 #3885cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3885cc-9cacc4-df4e4e-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