Color

#4a7bcf

#4a7bcf
hex#4a7bcf
rgbrgb(74, 123, 207)
hslhsl(218, 58%, 55%)
oklchoklch(0.589 0.14 260.5)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2013

Colors that go with #4a7bcf

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 →

#cf9e4a

#4abdcf · #5b4acf

#cf4a7b · #7bcf4a

Split-complementary

Open in tool →

#cf5b4a · #bdcf4a

#cf4abd · #cf9e4a · #4acf5b

Contrast

#4a7bcf as textRatioAAAA largeAAAFix
Aaon white
4.18:1failpassfail
  • AA: use #4275cd as the text (4.51:1)
  • AAA: use #2b56a1 as the text (7.12:1)
  • AA: or shift the background to #0f0f0f (4.59:1)
Aaon black
5.03:1passpassfail
  • AAA: use #7298da as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4a7bcf 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

#4a7bcf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4a7bcf
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 #4a7bcf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4a7bcf-9ca6c4-df644e-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