Color

#4b7faa

#4b7faa
hex#4b7faa
rgbrgb(75, 127, 170)
hslhsl(207, 39%, 48%)
oklchoklch(0.578 0.087 245)
Closest name: steelblue (#4682b4)Relative luminance 0.1958

Colors that go with #4b7faa

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.

Real palettes that use #4b7faa

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#aa764b

#4baaa5 · #4b4faa

#aa4b7f · #7faa4b

Split-complementary

Open in tool →

#aa4b4f · #aaa54b

#a54baa · #aa764b · #4faa4b

Contrast

#4b7faa as textRatioAAAA largeAAAFix
Aaon white
4.27:1failpassfail
  • AA: use #487aa3 as the text (4.58:1)
  • AAA: use #355a79 as the text (7.27:1)
  • AA: or shift the background to #0d0d0d (4.55:1)
Aaon black
4.92:1passpassfail
  • AAA: use #6e9bbf as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b7faa 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

#4b7faa reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4b7faa
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 #4b7faa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b7faa-9cadc4-df4e53-1f212d-e9f1f1?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