Color

#4971b6

#4971b6
hex#4971b6
rgbrgb(73, 113, 182)
hslhsl(218, 43%, 50%)
oklchoklch(0.552 0.117 260.7)
Closest name: Campanula (#3473b7)Relative luminance 0.166

Colors that go with #4971b6

Charcoal, Sea Green and Sienna 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 →

#b68e49

#49a8b6 · #5749b6

#b64971 · #71b649

Split-complementary

Open in tool →

#b65749 · #a8b649

#b649a8 · #b68e49 · #49b657

Contrast

#4971b6 as textRatioAAAA largeAAAFix
Aaon white
4.86:1passpassfail
  • AAA: use #39588e as the text (7.09:1)
Aaon black
4.32:1failpassfail
  • AA: use #5077b9 as the text (4.68:1)
  • AAA: use #7896c9 as the text (7:1)
  • AA: or shift the background to #f7f7f7 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4971b6 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

#4971b6 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4971b6
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 #4971b6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4971b6-9ca6c4-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