Color

#6f90ae

#6f90ae
hex#6f90ae
rgbrgb(111, 144, 174)
hslhsl(209, 28%, 56%)
oklchoklch(0.64 0.058 246.3)
Closest name: Cavolo Nero (#72939e)Relative luminance 0.2638

Colors that go with #6f90ae

Charcoal, Copper 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.

Real palettes that use #6f90ae

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ae8e6f

#6faead · #6f70ae

#ae6f90 · #90ae6f

Split-complementary

Open in tool →

#ae6f70 · #aead6f

#ad6fae · #ae8e6f · #70ae6f

Contrast

#6f90ae as textRatioAAAA largeAAAFix
Aaon white
3.35:1failpassfail
  • AA: use #567999 as the text (4.57:1)
  • AAA: use #405a72 as the text (7.18:1)
  • AA: or shift the background to #262626 (4.52:1)
Aaon black
6.28:1passpassfail
  • AAA: use #7c9ab6 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6f90ae 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 #6f90ae
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 #6f90ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6f90ae-9cacc4-df4e4e-1f212d-e9f1f1?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