Color

#4978bc

#4978bc
hex#4978bc
rgbrgb(73, 120, 188)
hslhsl(215, 46%, 51%)
oklchoklch(0.571 0.118 257.6)
Closest name: Campanula (#3473b7)Relative luminance 0.1848

Colors that go with #4978bc

Charcoal, Copper and Crimson 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 →

#bc8c49

#49b2bc · #5249bc

#bc4978 · #78bc49

Split-complementary

Open in tool →

#bc5249 · #b2bc49

#bc49b2 · #bc8c49 · #49bc52

Contrast

#4978bc as textRatioAAAA largeAAAFix
Aaon white
4.47:1failpassfail
  • AA: use #4576ba as the text (4.61:1)
  • AAA: use #34598d as the text (7.1:1)
  • AA: or shift the background to #050505 (4.56:1)
Aaon black
4.7:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4978bc 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

#4978bc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4978bc
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 #4978bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4978bc-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