Color

#4081ba

#4081ba
hex#4081ba
rgbrgb(64, 129, 186)
hslhsl(208, 49%, 49%)
oklchoklch(0.586 0.11 247.4)
Closest name: steelblue (#4682b4)Relative luminance 0.2034

Colors that go with #4081ba

Charcoal, Copper and Amber 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 →

#ba7940

#40bab6 · #4044ba

#ba4081 · #81ba40

Split-complementary

Open in tool →

#ba4044 · #bab640

#b640ba · #ba7940 · #44ba40

Contrast

#4081ba as textRatioAAAA largeAAAFix
Aaon white
4.14:1failpassfail
  • AA: use #3c79af as the text (4.62:1)
  • AAA: use #2e5c85 as the text (7.03:1)
  • AA: or shift the background to #121212 (4.52:1)
Aaon black
5.07:1passpassfail
  • AAA: use #639aca as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4081ba 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

#4081ba reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4081ba
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 #4081ba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4081ba-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