Color

#4e5f79

#4e5f79
hex#4e5f79
rgbrgb(78, 95, 121)
hslhsl(216, 22%, 39%)
oklchoklch(0.482 0.047 258.8)
Closest name: Admiral Blue (#50647f)Relative luminance 0.1118

Tints & shades

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

Harmonies

Complementary

Open in tool →

#79684e

#4e7579 · #524e79

#794e5f · #5f794e

Split-complementary

Open in tool →

#79524e · #75794e

#794e75 · #79684e · #4e7952

Contrast

#4e5f79 as textRatioAAAA largeAAAFix
Aaon white
6.49:1passpassfail
  • AAA: use #485870 as the text (7.23:1)
Aaon black
3.24:1failpassfail
  • AA: use #617798 as the text (4.6:1)
  • AAA: use #8697b1 as the text (7.08:1)
  • AA: or shift the background to #d9d9d9 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e5f79 as the background.

Brands using this color

mcpConnect your agent — build around #4e5f79
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 #4e5f79 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e5f79-9ca7c4-df5f4e-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