Color

#4c8290

#4c8290
hex#4c8290
rgbrgb(76, 130, 144)
hslhsl(192, 31%, 43%)
oklchoklch(0.575 0.061 216.3)
Closest name: Arctic (#648589)Relative luminance 0.1952

Colors that go with #4c8290

Charcoal, Copper and Champagne 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#90594c

#4c907b · #4c6090

#904c82 · #82904c

Split-complementary

Open in tool →

#904c60 · #907b4c

#7b4c90 · #90594c · #60904c

Contrast

#4c8290 as textRatioAAAA largeAAAFix
Aaon white
4.28:1failpassfail
  • AA: use #487c89 as the text (4.65:1)
  • AAA: use #375e68 as the text (7.09:1)
  • AA: or shift the background to #0d0d0d (4.54:1)
Aaon black
4.9:1passpassfail
  • AAA: use #65a0ae as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4c8290 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #4c8290
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 #4c8290 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4c8290-a2b5be-df4e77-1f242d-e9f1ef?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