Color

#4b79ce

#4b79ce
hex#4b79ce
rgbrgb(75, 121, 206)
hslhsl(219, 57%, 55%)
oklchoklch(0.585 0.14 261.6)
Closest name: Flood (#6677bb)Relative luminance 0.1963

Colors that go with #4b79ce

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 →

#cea04b

#4bbace · #5e4bce

#ce4b79 · #79ce4b

Split-complementary

Open in tool →

#ce5e4b · #bace4b

#ce4bba · #cea04b · #4bce5e

Contrast

#4b79ce as textRatioAAAA largeAAAFix
Aaon white
4.26:1failpassfail
  • AA: use #4373cb as the text (4.61:1)
  • AAA: use #2c55a0 as the text (7.21:1)
  • AA: or shift the background to #0d0d0d (4.56:1)
Aaon black
4.93:1passpassfail
  • AAA: use #7396d9 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b79ce 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

#4b79ce reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4b79ce
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 #4b79ce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b79ce-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