Color

#4c79cd

#4c79cd
hex#4c79cd
rgbrgb(76, 121, 205)
hslhsl(219, 56%, 55%)
oklchoklch(0.585 0.139 261.8)
Closest name: Flood (#6677bb)Relative luminance 0.1962

Colors that go with #4c79cd

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 →

#cda04c

#4cb9cd · #5f4ccd

#cd4c79 · #79cd4c

Split-complementary

Open in tool →

#cd5f4c · #b9cd4c

#cd4cb9 · #cda04c · #4ccd5f

Contrast

#4c79cd as textRatioAAAA largeAAAFix
Aaon white
4.26:1failpassfail
  • AA: use #4473ca as the text (4.61:1)
  • AAA: use #2d559f as the text (7.21:1)
  • AA: or shift the background to #0d0d0d (4.56:1)
Aaon black
4.92:1passpassfail
  • AAA: use #7497d8 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4c79cd 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

#4c79cd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4c79cd
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 #4c79cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4c79cd-9ca5c4-df664e-211f2d-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