Color

#3884ad

#3884ad
hex#3884ad
rgbrgb(56, 132, 173)
hslhsl(201, 51%, 45%)
oklchoklch(0.584 0.097 235.5)
Closest name: steelblue (#4682b4)Relative luminance 0.2036

Colors that go with #3884ad

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.

Real palettes that use #3884ad

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ad6138

#38ad9c · #384aad

#ad3884 · #84ad38

Split-complementary

Open in tool →

#ad384a · #ad9c38

#9c38ad · #ad6138 · #4aad38

Contrast

#3884ad as textRatioAAAA largeAAAFix
Aaon white
4.14:1failpassfail
  • AA: use #347ba2 as the text (4.67:1)
  • AAA: use #285e7b as the text (7.05:1)
  • AA: or shift the background to #121212 (4.52:1)
Aaon black
5.07:1passpassfail
  • AAA: use #529ec7 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3884ad 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

#3884ad reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3884ad
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 #3884ad and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3884ad-9cb1c4-df4e62-1f222d-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