Color

#4b77c3

#4b77c3
hex#4b77c3
rgbrgb(75, 119, 195)
hslhsl(218, 50%, 53%)
oklchoklch(0.574 0.127 260.7)
Closest name: Campanula (#3473b7)Relative luminance 0.1863

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#c3974b

#4bb3c3 · #5b4bc3

#c34b77 · #77c34b

Split-complementary

Open in tool →

#c35b4b · #b3c34b

#c34bb3 · #c3974b · #4bc35b

Contrast

#4b77c3 as textRatioAAAA largeAAAFix
Aaon white
4.44:1failpassfail
  • AA: use #4774c2 as the text (4.62:1)
  • AAA: use #335899 as the text (7.01:1)
  • AA: or shift the background to #080808 (4.51:1)
Aaon black
4.73:1passpassfail
  • AAA: use #7597d1 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b77c3 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

#4b77c3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4b77c3
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #4b77c3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b77c3-9ca6c4-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