Color

#4b7eb4

#4b7eb4
hex#4b7eb4
rgbrgb(75, 126, 180)
hslhsl(211, 41%, 50%)
oklchoklch(0.581 0.1 251.2)
Closest name: steelblue (#4682b4)Relative luminance 0.1971

Colors that go with #4b7eb4

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 →

#b4814b

#4bb2b4 · #4d4bb4

#b44b7e · #7eb44b

Split-complementary

Open in tool →

#b44d4b · #b2b44b

#b44bb2 · #b4814b · #4bb44d

Contrast

#4b7eb4 as textRatioAAAA largeAAAFix
Aaon white
4.25:1failpassfail
  • AA: use #4879ad as the text (4.55:1)
  • AAA: use #365b81 as the text (7.07:1)
  • AA: or shift the background to #0f0f0f (4.51:1)
Aaon black
4.94:1passpassfail
  • AAA: use #739ac4 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b7eb4 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

#4b7eb4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4b7eb4
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 #4b7eb4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b7eb4-9cabc4-df534e-1f202d-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