Color

#3886b2

#3886b2
hex#3886b2
rgbrgb(56, 134, 178)
hslhsl(202, 52%, 46%)
oklchoklch(0.591 0.101 236.8)
Closest name: steelblue (#4682b4)Relative luminance 0.2111

Colors that go with #3886b2

Charcoal, Copper and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b26538

#38b2a2 · #3849b2

#b23886 · #86b238

Split-complementary

Open in tool →

#b23849 · #b2a238

#a238b2 · #b26538 · #49b238

Contrast

#3886b2 as textRatioAAAA largeAAAFix
Aaon white
4.02:1failpassfail
  • AA: use #357da7 as the text (4.52:1)
  • AAA: use #275d7c as the text (7.14:1)
  • AA: or shift the background to #141414 (4.58:1)
Aaon black
5.22:1passpassfail
  • AAA: use #549ec9 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 #3886b2 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

#3886b2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3886b2
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3886b2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3886b2-9cb1c4-df4e5f-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