Color

#4f8dd8

#4f8dd8
hex#4f8dd8
rgbrgb(79, 141, 216)
hslhsl(213, 64%, 58%)
oklchoklch(0.636 0.131 254.3)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2567

Colors that go with #4f8dd8

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 →

#d89b4f

#4fd2d8 · #564fd8

#d84f8d · #8dd84f

Split-complementary

Open in tool →

#d8564f · #d2d84f

#d84fd2 · #d89b4f · #4fd856

Contrast

#4f8dd8 as textRatioAAAA largeAAAFix
Aaon white
3.42:1failpassfail
  • AA: use #2d75cd as the text (4.63:1)
  • AAA: use #22589b as the text (7.15:1)
  • AA: or shift the background to #242424 (4.53:1)
Aaon black
6.13:1passpassfail
  • AAA: use #6098dc as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4f8dd8 as the background.

Brands using this color

Fonts for this mood

#4f8dd8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4f8dd8
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 #4f8dd8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f8dd8-9ca9c4-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