Color

#838ca5

#838ca5
hex#838ca5
rgbrgb(131, 140, 165)
hslhsl(224, 16%, 58%)
oklchoklch(0.641 0.039 269.7)
Closest name: Cool Gray (#8c92ac)Relative luminance 0.263

Colors that go with #838ca5

Charcoal, Copper and Denim 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 #838ca5

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a59c83

#839da5 · #8b83a5

#a5838c · #8ca583

Split-complementary

Open in tool →

#a58b83 · #9da583

#a5839d · #a59c83 · #83a58b

Contrast

#838ca5 as textRatioAAAA largeAAAFix
Aaon white
3.35:1failpassfail
  • AA: use #6b7694 as the text (4.52:1)
  • AAA: use #4f576d as the text (7.2:1)
  • AA: or shift the background to #262626 (4.51:1)
Aaon black
6.26:1passpassfail
  • AAA: use #8f97ae as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #838ca5 as the background.

Brands using this color

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

Palettes built around it

mcpConnect your agent — build around #838ca5
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 #838ca5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/838ca5-9ca2c4-df724e-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