Color

#4c8ef0

#4c8ef0
hex#4c8ef0
rgbrgb(76, 142, 240)
hslhsl(216, 85%, 62%)
oklchoklch(0.651 0.162 258.2)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2717

Colors that go with #4c8ef0

Charcoal, Medium Sea Green and Tomato 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 →

#f0af4c

#4ce0f0 · #5c4cf0

#f04c8e · #8ef04c

Split-complementary

Open in tool →

#f05c4c · #e0f04c

#f04ce0 · #f0af4c · #4cf05c

Contrast

#4c8ef0 as textRatioAAAA largeAAAFix
Aaon white
3.26:1failpassfail
  • AA: use #1d70ed as the text (4.57:1)
  • AAA: use #0f53b8 as the text (7.12:1)
  • AA: or shift the background to #262626 (4.64:1)
Aaon black
6.43:1passpassfail
  • AAA: use #5a97f2 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 #4c8ef0 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

#4c8ef0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4c8ef0
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 #4c8ef0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4c8ef0-9ca7c4-df5f4e-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