Color

#839ca5

#839ca5
hex#839ca5
rgbrgb(131, 156, 165)
hslhsl(196, 16%, 58%)
oklchoklch(0.676 0.031 221.6)
Closest name: Blank Stare (#8b9cac)Relative luminance 0.3132

Colors that go with #839ca5

Charcoal, Peru and Blush Pink 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 #839ca5

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a58c83

#83a59d · #838ba5

#a5839c · #9ca583

Split-complementary

Open in tool →

#a5838b · #a59d83

#9d83a5 · #a58c83 · #8ba583

Contrast

#839ca5 as textRatioAAAA largeAAAFix
Aaon white
2.89:1failfailfail
  • AA: use #5e7982 as the text (4.63:1)
  • AAA: use #475a62 as the text (7.22:1)
  • AA: or shift the background to #303030 (4.57:1)
  • AAA: or shift the background to #050505 (7.05:1)
Aaon black
7.26:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #839ca5 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 #839ca5
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 #839ca5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/839ca5-9cb5c4-df4e6e-1f232d-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