Color

#4c8eeb

#4c8eeb
hex#4c8eeb
rgbrgb(76, 142, 235)
hslhsl(215, 80%, 61%)
oklchoklch(0.648 0.155 257.3)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2688

Colors that go with #4c8eeb

Charcoal, Blue and Deep Sky Blue 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 →

#eba94c

#4cdeeb · #594ceb

#eb4c8e · #8eeb4c

Split-complementary

Open in tool →

#eb594c · #deeb4c

#eb4cde · #eba94c · #4ceb59

Contrast

#4c8eeb as textRatioAAAA largeAAAFix
Aaon white
3.29:1failpassfail
  • AA: use #1e71e6 as the text (4.61:1)
  • AAA: use #1354ae as the text (7.22:1)
  • AA: or shift the background to #262626 (4.59:1)
Aaon black
6.38:1passpassfail
  • AAA: use #5a97ed as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4c8eeb 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

#4c8eeb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4c8eeb
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 #4c8eeb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4c8eeb-9ca8c4-df5d4e-201f2d-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