Color

#4e5c79

#4e5c79
hex#4e5c79
rgbrgb(78, 92, 121)
hslhsl(220, 22%, 39%)
oklchoklch(0.475 0.05 264.5)
Closest name: Deep Indigo (#4c567a)Relative luminance 0.1065

Tints & shades

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

Harmonies

Complementary

Open in tool →

#796b4e

#4e7279 · #554e79

#794e5c · #5c794e

Split-complementary

Open in tool →

#79554e · #72794e

#794e72 · #796b4e · #4e7955

Contrast

#4e5c79 as textRatioAAAA largeAAAFix
Aaon white
6.71:1passpassfail
  • AAA: use #4a5773 as the text (7.24:1)
Aaon black
3.13:1failpassfail
  • AA: use #63769c as the text (4.6:1)
  • AAA: use #8997b3 as the text (7.14:1)
  • AA: or shift the background to #d4d4d4 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e5c79 as the background.

Brands using this color

mcpConnect your agent — build around #4e5c79
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 #4e5c79 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e5c79-9ca5c4-df694e-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