Color

#4085ce

#4085ce
hex#4085ce
rgbrgb(64, 133, 206)
hslhsl(211, 59%, 53%)
oklchoklch(0.606 0.132 252)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2232

Colors that go with #4085ce

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 →

#ce8a40

#40ccce · #4340ce

#ce4085 · #85ce40

Split-complementary

Open in tool →

#ce4340 · #ccce40

#ce40cc · #ce8a40 · #40ce43

Contrast

#4085ce as textRatioAAAA largeAAAFix
Aaon white
3.84:1failpassfail
  • AA: use #3278c3 as the text (4.56:1)
  • AAA: use #265a92 as the text (7.09:1)
  • AA: or shift the background to #1a1a1a (4.53:1)
Aaon black
5.46:1passpassfail
  • AAA: use #619ad6 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4085ce 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

#4085ce reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4085ce
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 #4085ce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4085ce-9cabc4-df534e-1f202d-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