Color

#4b86ce

#4b86ce
hex#4b86ce
rgbrgb(75, 134, 206)
hslhsl(213, 57%, 55%)
oklchoklch(0.613 0.126 254.5)
Closest name: Blue Jay (#5588dd)Relative luminance 0.23

Colors that go with #4b86ce

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 →

#ce934b

#4bc7ce · #514bce

#ce4b86 · #86ce4b

Split-complementary

Open in tool →

#ce514b · #c7ce4b

#ce4bc7 · #ce934b · #4bce51

Contrast

#4b86ce as textRatioAAAA largeAAAFix
Aaon white
3.75:1failpassfail
  • AA: use #3676c4 as the text (4.62:1)
  • AAA: use #295994 as the text (7.12:1)
  • AA: or shift the background to #1c1c1c (4.54:1)
Aaon black
5.6:1passpassfail
  • AAA: use #6799d5 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b86ce 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

#4b86ce reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4b86ce
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 #4b86ce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b86ce-9ca9c4-df584e-1f202d-e9f0f1?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