Color

#4e5b79

#4e5b79
hex#4e5b79
rgbrgb(78, 91, 121)
hslhsl(222, 22%, 39%)
oklchoklch(0.472 0.051 266.3)
Closest name: Deep Indigo (#4c567a)Relative luminance 0.1048

Tints & shades

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

Harmonies

Complementary

Open in tool →

#796c4e

#4e7179 · #564e79

#794e5b · #5b794e

Split-complementary

Open in tool →

#79564e · #71794e

#794e71 · #796c4e · #4e7956

Contrast

#4e5b79 as textRatioAAAA largeAAAFix
Aaon white
6.78:1passpassfail
  • AAA: use #4c5876 as the text (7.08:1)
Aaon black
3.1:1failpassfail
  • AA: use #63749c as the text (4.51:1)
  • AAA: use #8996b3 as the text (7.08:1)
  • AA: or shift the background to #d4d4d4 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e5b79 as the background.

Brands using this color

mcpConnect your agent — build around #4e5b79
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 #4e5b79 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e5b79-9ca3c4-df6e4e-211f2d-e9eff1?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