Color

#4087ba

#4087ba
hex#4087ba
rgbrgb(64, 135, 186)
hslhsl(205, 49%, 49%)
oklchoklch(0.6 0.106 242.6)
Closest name: steelblue (#4682b4)Relative luminance 0.2196

Colors that go with #4087ba

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 →

#ba7340

#40bab0 · #404aba

#ba4087 · #87ba40

Split-complementary

Open in tool →

#ba404a · #bab040

#b040ba · #ba7340 · #4aba40

Contrast

#4087ba as textRatioAAAA largeAAAFix
Aaon white
3.89:1failpassfail
  • AA: use #3b7cab as the text (4.51:1)
  • AAA: use #2b5b7d as the text (7.25:1)
  • AA: or shift the background to #171717 (4.6:1)
Aaon black
5.39:1passpassfail
  • AAA: use #5f9dc8 as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4087ba 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

#4087ba reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4087ba
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 #4087ba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4087ba-9cafc4-df4e58-1f212d-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