Color

#4e5e79

#4e5e79
hex#4e5e79
rgbrgb(78, 94, 121)
hslhsl(218, 22%, 39%)
oklchoklch(0.479 0.048 260.8)
Closest name: Admiral Blue (#50647f)Relative luminance 0.1101

Tints & shades

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

Harmonies

Complementary

Open in tool →

#79694e

#4e7379 · #534e79

#794e5e · #5e794e

Split-complementary

Open in tool →

#79534e · #73794e

#794e73 · #79694e · #4e7953

Contrast

#4e5e79 as textRatioAAAA largeAAAFix
Aaon white
6.56:1passpassfail
  • AAA: use #4a5973 as the text (7.08:1)
Aaon black
3.2:1failpassfail
  • AA: use #617698 as the text (4.55:1)
  • AAA: use #8696b1 as the text (7.01:1)
  • AA: or shift the background to #d6d6d6 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e5e79 as the background.

Brands using this color

mcpConnect your agent — build around #4e5e79
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 #4e5e79 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e5e79-9ca6c4-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