Color

#70838f

#70838f
hex#70838f
rgbrgb(112, 131, 143)
hslhsl(203, 12%, 50%)
oklchoklch(0.599 0.029 235.7)
Closest name: Slate Gray (#708090)Relative luminance 0.2166

Colors that go with #70838f

Charcoal, Champagne and Cobalt Blue 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 →

#8f7c70

#708f8b · #70748f

#8f7083 · #838f70

Split-complementary

Open in tool →

#8f7074 · #8f8b70

#8b708f · #8f7c70 · #748f70

Contrast

#70838f as textRatioAAAA largeAAAFix
Aaon white
3.94:1failpassfail
  • AA: use #677983 as the text (4.53:1)
  • AAA: use #4c5961 as the text (7.22:1)
  • AA: or shift the background to #171717 (4.55:1)
Aaon black
5.33:1passpassfail
  • AAA: use #8a99a3 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #70838f 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 #70838f
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 #70838f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/70838f-9cb0c4-df4e5d-1f222d-e9f1f0?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