Color

#4c8fe1

#4c8fe1
hex#4c8fe1
rgbrgb(76, 143, 225)
hslhsl(213, 71%, 59%)
oklchoklch(0.644 0.141 254.7)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2662

Colors that go with #4c8fe1

Charcoal, Amber and 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 →

#e19e4c

#4cd9e1 · #544ce1

#e14c8f · #8fe14c

Split-complementary

Open in tool →

#e1544c · #d9e14c

#e14cd9 · #e19e4c · #4ce154

Contrast

#4c8fe1 as textRatioAAAA largeAAAFix
Aaon white
3.32:1failpassfail
  • AA: use #2474d6 as the text (4.62:1)
  • AAA: use #1b58a1 as the text (7.1:1)
  • AA: or shift the background to #262626 (4.56:1)
Aaon black
6.32:1passpassfail
  • AAA: use #5e9ae4 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4c8fe1 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

#4c8fe1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4c8fe1
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 #4c8fe1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4c8fe1-9ca9c4-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