Color

#4e5979

#4e5979
hex#4e5979
rgbrgb(78, 89, 121)
hslhsl(225, 22%, 39%)
oklchoklch(0.468 0.054 269.6)
Closest name: Deep Indigo (#4c567a)Relative luminance 0.1014

Colors that go with #4e5979

Sea Green, Steel Blue and Copper lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #4e5979

Tints & shades

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

Harmonies

Complementary

Open in tool →

#796e4e

#4e6e79 · #594e79

#794e59 · #59794e

Split-complementary

Open in tool →

#79594e · #6e794e

#794e6e · #796e4e · #4e7959

Contrast

#4e5979 as textRatioAAAA largeAAAFix
Aaon white
6.93:1passpassfail
  • AAA: use #4c5676 as the text (7.24:1)
Aaon black
3.03:1failpassfail
  • AA: use #67749e as the text (4.57:1)
  • AAA: use #8c96b5 as the text (7.14:1)
  • AA: or shift the background to #d1d1d1 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e5979 as the background.

Brands using this color

mcpConnect your agent — build around #4e5979
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

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

analyze #4e5979 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e5979-9ca1c4-df754e-221f2d-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