Color

#4b7bbe

#4b7bbe
hex#4b7bbe
rgbrgb(75, 123, 190)
hslhsl(215, 47%, 52%)
oklchoklch(0.58 0.116 257)
Closest name: steelblue (#4682b4)Relative luminance 0.1938

Colors that go with #4b7bbe

Charcoal, Sea Green and Copper 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 →

#be8e4b

#4bb5be · #554bbe

#be4b7b · #7bbe4b

Split-complementary

Open in tool →

#be554b · #b5be4b

#be4bb5 · #be8e4b · #4bbe55

Contrast

#4b7bbe as textRatioAAAA largeAAAFix
Aaon white
4.31:1failpassfail
  • AA: use #4476bb as the text (4.61:1)
  • AAA: use #33598e as the text (7.09:1)
  • AA: or shift the background to #0d0d0d (4.51:1)
Aaon black
4.88:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b7bbe 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

#4b7bbe reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4b7bbe
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 #4b7bbe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b7bbe-9ca8c4-df5d4e-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